def on_save_clicked(self, obj):
"""
Save the current book in the xml booklist file.
"""
if not self.book.get_item_list():
WarningDialog(_('No items'),
_('This book has no items.'),
parent=self.window)
return
name = str(self.name_entry.get_text())
if not name:
WarningDialog(
_('No book name'),
_('You are about to save away a book with no name.\n\n'
'Please give it a name before saving it away.'),
parent=self.window)
return
if name in self.book_list.get_book_names():
qqq = QuestionDialog2(
_('Book name already exists'),
_('You are about to save away a '
'book with a name which already exists.'),
_('Proceed'),
_('Cancel'),
parent=self.window)
if not qqq.run():
return
# previously, the same book could be added to the booklist
# under multiple names, which became different books once the
# booklist was saved into a file so everything was fine, but
# this created a problem once the paper settings were added
# to the Book object in the BookDialog, since those settings
# were retrieved from the Book object in BookList.save, so mutiple
# books (differentiated by their names) were assigned the
# same paper values, so the solution is to make each Book be
# unique in the booklist, so if multiple copies are saved away
# only the last one will get the paper values assigned to it
# (although when the earlier books are then eventually run,
# they'll be assigned paper values also)
self.book.set_name(name)
self.book.set_dbname(self._db.get_save_path())
self.book_list.set_book(name, self.book)
self.book_list.set_needs_saving(True) # user clicked on save
self.book = Book(self.book, exact_copy=False) # regenerate old items
self.book.set_name(name)
self.book.set_dbname(self._db.get_save_path())
def __init__(self, dbstate, uistate):
self._db = dbstate.db
self.dbstate = dbstate
self.uistate = uistate
self.title = _('Manage Books')
self.file = "books.xml"
ManagedWindow.__init__(self, uistate, [], self.__class__)
self.xml = Glade('book.glade', toplevel="top")
window = self.xml.toplevel
title_label = self.xml.get_object('title')
self.set_window(window, title_label, self.title)
window.show()
self.xml.connect_signals({
"on_add_clicked" : self.on_add_clicked,
"on_remove_clicked" : self.on_remove_clicked,
"on_up_clicked" : self.on_up_clicked,
"on_down_clicked" : self.on_down_clicked,
"on_setup_clicked" : self.on_setup_clicked,
"on_clear_clicked" : self.on_clear_clicked,
"on_save_clicked" : self.on_save_clicked,
"on_open_clicked" : self.on_open_clicked,
"on_edit_clicked" : self.on_edit_clicked,
"on_book_ok_clicked" : self.on_book_ok_clicked,
"destroy_passed_object" : self.on_close_clicked,
# Insert dummy handlers for second top level in the glade file
"on_booklist_ok_clicked" : lambda _: None,
"on_booklist_delete_clicked" : lambda _: None,
"on_booklist_cancel_clicked" : lambda _: None,
"on_booklist_ok_clicked" : lambda _: None,
"on_booklist_ok_clicked" : lambda _: None,
})
self.avail_tree = self.xml.get_object("avail_tree")
self.book_tree = self.xml.get_object("book_tree")
self.avail_tree.connect('button-press-event', self.avail_button_press)
self.book_tree.connect('button-press-event', self.book_button_press)
self.name_entry = self.xml.get_object("name_entry")
self.name_entry.set_text(_('New Book'))
avail_label = self.xml.get_object('avail_label')
avail_label.set_text("<b>%s</b>" % _("_Available items"))
avail_label.set_use_markup(True)
avail_label.set_use_underline(True)
book_label = self.xml.get_object('book_label')
book_label.set_text("<b>%s</b>" % _("Current _book"))
book_label.set_use_underline(True)
book_label.set_use_markup(True)
avail_titles = [(_('Name'), 0, 230),
(_('Type'), 1, 80),
('', -1, 0)]
book_titles = [(_('Item name'), -1, 230),
(_('Type'), -1, 80),
('', -1, 0),
(_('Subject'), -1, 50)]
self.avail_nr_cols = len(avail_titles)
self.book_nr_cols = len(book_titles)
self.avail_model = ListModel(self.avail_tree, avail_titles)
self.book_model = ListModel(self.book_tree, book_titles)
self.draw_avail_list()
self.book = Book()
self.book_list = BookList(self.file, self._db)
self.book_list.set_needs_saving(False) # just read in: no need to save
