# Copyright (C) 2008 One Laptop Per Child
#
# 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 gi.repository import Gtk
from gi.repository import Gdk
from gettext import gettext as _
from gi.repository import GConf

from sugar3.graphics.icon import Icon
from sugar3.graphics import style
from sugar3.graphics.xocolor import XoColor


class ModalAlert(Gtk.Window):

    __gtype_name__ = 'SugarModalAlert'

    def __init__(self):
        Gtk.Window.__init__(self)

        self.set_border_width(style.LINE_WIDTH)
        offset = style.GRID_CELL_SIZE
        width = Gdk.Screen.width() - offset * 2
        height = Gdk.Screen.height() - offset * 2
        self.set_size_request(width, height)
        self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
        self.set_decorated(False)
        self.set_resizable(False)
        self.set_modal(True)

        self._main_view = Gtk.EventBox()
        self._vbox = Gtk.VBox()
        self._vbox.set_spacing(style.DEFAULT_SPACING)
        self._vbox.set_border_width(style.GRID_CELL_SIZE * 2)
        self._main_view.modify_bg(Gtk.StateType.NORMAL,
                                  style.COLOR_BLACK.get_gdk_color())
        self._main_view.add(self._vbox)
        self._vbox.show()

        client = GConf.Client.get_default()
        color = XoColor(client.get_string('/desktop/sugar/user/color'))

        icon = Icon(icon_name='activity-journal',
                    pixel_size=style.XLARGE_ICON_SIZE,
                    xo_color=color)
        self._vbox.pack_start(icon, expand=False, fill=False, padding=0)
        icon.show()

        self._title = Gtk.Label()
        self._title.modify_fg(Gtk.StateType.NORMAL,
                              style.COLOR_WHITE.get_gdk_color())
        self._title.set_markup('<b>%s</b>' % _('Your Journal is full'))
        self._vbox.pack_start(self._title, expand=False, fill=False, padding=0)
        self._title.show()

        self._message = Gtk.Label(label=_('Please delete some old Journal'
                                    ' entries to make space for new ones.'))
        self._message.modify_fg(Gtk.StateType.NORMAL,
                              style.COLOR_WHITE.get_gdk_color())
        self._vbox.pack_start(self._message, expand=False,
                              fill=False, padding=0)
        self._message.show()

        alignment = Gtk.Alignment.new(xalign=0.5, yalign=0.5,
                                      xscale=0.0, yscale=0.0)
        self._vbox.pack_start(alignment, expand=False, fill=True, padding=0)
        alignment.show()

        self._show_journal = Gtk.Button()
        self._show_journal.set_label(_('Show Journal'))
        alignment.add(self._show_journal)
        self._show_journal.show()
        self._show_journal.connect('clicked', self.__show_journal_cb)

        self.add(self._main_view)
        self._main_view.show()

        self.connect('realize', self.__realize_cb)

    def __realize_cb(self, widget):
        self.set_type_hint(Gdk.WindowTypeHint.DIALOG)
        self.get_window().set_accept_focus(True)

    def __show_journal_cb(self, button):
        """The opener will listen on the destroy signal"""
        self.destroy()