# Copyright (C) 2012-2013 S. Daniel Francis <francis@sugarlabs.org>
#
# 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 Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

from gi.repository import GObject
from gi.repository import Gtk


class ItemGroup(GObject.GObject):
    def __init__(self, box, name=None, icon=None):
        GObject.GObject.__init__(self)
        self.items = []
        self.first_important = True
        self.item = Gtk.MenuItem.new_with_mnemonic(name)
        box.menubar.append(self.item)
        self.menu = Gtk.Menu()
        self.item.set_submenu(self.menu)
        self.menu.show()
        self.item.show()
        self.activity = box._parent
        self.accel_group = box._parent.accel_group
        self.toolbar = box.toolbar

    def append_item(self, item):
        item.accel_group = self.accel_group
        menuitem = item.get_menu_item()
        menuitem.show()
        self.menu.append(menuitem)
        if item.important:
            if self.first_important and len(self.toolbar):
                separator = Gtk.SeparatorToolItem()
                separator.show()
                self.toolbar.insert(separator, -1)
            self.first_important = False
            tool_item = item.get_tool_item()
            self.toolbar.insert(tool_item, -1)
            tool_item.show()
        self.items.append(item)

    def append_separator(self, important=False):
        menuitem = Gtk.SeparatorMenuItem()
        menuitem.show()
        self.menu.append(menuitem)
        if important:
            toolitem = Gtk.SeparatorToolItem()
            toolitem.show()
            self.toolbar.insert(toolitem, -1)
            return toolitem


class GhostGroup(ItemGroup):

    def __init__(self, box, name):
        ItemGroup.__init__(self, box, name)


class SubGroup(ItemGroup):
    def __init__(self, group, name=None):
        GObject.GObject.__init__(self)
        self.items = []
        self.item = Gtk.MenuItem.new_with_mnemonic(name)
        group.menu.append(self.item)
        self.menu = Gtk.Menu()
        self.item.set_submenu(self.menu)
        self.menu.show()
        self.item.show()
        self.accel_group = group.accel_group
        self.toolbar = group.toolbar
        self.first_important = True