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# 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
import os
import gtk
import logging
import gobject
from gettext import gettext as _
from sugar.activity.activity import get_bundle_path, get_activity_root
from sugar.graphics.style import *
from Processing.IO_Manager import IO_Manager
logger = logging.getLogger('infoslicer')
class BookView(gtk.VBox):
def __init__(self, book, name):
gtk.VBox.__init__(self)
self.book = book
self._changing = None
# title
self._check = gtk.CheckButton()
self._check.show()
self._check.props.can_focus = False
self._check.connect('toggled', self._check_toggled_cb)
check_box = gtk.HBox()
check_box.show()
check_box.set_size_request(50, -1)
check_box.pack_start(self._check, True, False)
title = gtk.Label(name)
title.show()
title.modify_fg(gtk.STATE_NORMAL, COLOR_WHITE.get_gdk_color())
title_box = gtk.HBox()
title_box.show()
title_box.pack_start(check_box, False)
title_box.pack_start(title, False)
title = gtk.EventBox()
title.show()
title.add(title_box)
title.modify_bg(gtk.STATE_NORMAL, COLOR_TOOLBAR_GREY.get_gdk_color())
# tree
self.store = gtk.ListStore(bool, str)
self.tree = gtk.TreeView(self.store)
self.tree.show()
self.tree.props.headers_visible = False
self.tree.connect('cursor-changed', self._cursor_changed_cb)
cell = gtk.CellRendererToggle()
cell.connect('toggled', self._cell_toggled_cb)
cell.props.activatable = True
column = self.tree.insert_column_with_attributes(0, '', cell, active=0)
column.props.sizing = gtk.TREE_VIEW_COLUMN_FIXED
column.props.fixed_width = 50
cell = gtk.CellRendererText()
cell.connect('edited', self._cell_edited_cb)
cell.props.editable = True
self.tree.insert_column_with_attributes(1, '', cell, text=1)
for i in self.book.get_pages():
self.store.append((False, i))
# scrolled tree
tree_scroll = gtk.ScrolledWindow()
tree_scroll.show()
tree_scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
tree_scroll.add_with_viewport(self.tree)
self.pack_start(title, False)
self.pack_start(tree_scroll)
self.tree.set_cursor(0, self.tree.get_column(1), False)
def _check_toggled_cb(self, widget):
for i in self.store:
i[0] = widget.props.active
self._check.props.inconsistent = False
def _cell_toggled_cb(self, cell, index):
value = not self.store[index][0]
self.store[index][0] = value
for i in self.store:
if i[0] != value:
self._check.props.inconsistent = True
return
self._check.props.inconsistent = False
self._check.props.active = value
def _cursor_changed_cb(self, widget):
if self._changing:
gobject.source_remove(self._changing)
index, column = self.tree.get_cursor()
self._changing = gobject.timeout_add(1000, self._cursor_changed, index)
def _cursor_changed(self, index):
self.book.props.article = self.store[index][1]
self._changing = False
return False
def _cell_edited_cb(self, cell, index, newtext):
# Disallowed chars are < > and &
if newtext == "" or newtext.isspace() or '&' in newtext \
or '<' in newtext or '>' in newtext:
return
index, column = self.tree.get_cursor()
if self._changing:
gobject.source_remove(self._changing)
_cursor_changed(index)
# If there is already an article with the new name in the theme,
# then we ignore the name change and highlight the existing article
overides = [i for i, row in enumerate(self.store) if row[1] == newtext]
if overides:
self.tree.set_cursor(overides[0], self.tree.get_column(1), False)
return
self.book.rename(newtext)
self.store[index][1] = newtext
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