# -*- coding: utf-8 -*-
#
# Copyright 2012 Manuel Quiñones
#
# 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

"""
MiniMyPaint Activity

A painting activity that uses the MyPaint engine.

"""

import gtk

from gettext import gettext as _
import logging
import json

from sugar.activity import activity

from toolbar import MyPaintToolbar
from drawing import Drawing


class MiniMyPaintActivity(activity.Activity):
    """A painting activity that uses the MyPaint engine."""

    def __init__(self, handle):
        """Init activity, add toolbars and area for drawing."""
        super(MiniMyPaintActivity, self).__init__(handle)

        toolbar_box = MyPaintToolbar(self)
        self.set_toolbar_box(toolbar_box)
        toolbar_box.show()

        self._drawing = Drawing()
        self.set_canvas(self._drawing)
        self._drawing.show()
        toolbar_box.set_drawing(self._drawing)

    def read_file(self, file_path):
        """Read from Sugar Journal."""
        self._drawing.load_ora(file_path)

        state = json.loads(self.metadata['state'])
        logging.debug("read_file")
        logging.debug(state)
        self._drawing.set_stroke_color(state['color'])
        self._drawing.update_settings(state['settings'])
        self._drawing.set_brush(state['brush'])

    def write_file(self, file_path):
        """Write to Sugar Journal."""
        self.metadata['mime_type'] = 'image/openraster'
        self._drawing.save_ora(file_path)

        state = {}
        state['color'] = self._drawing.get_stroke_color()
        state['settings'] = self._drawing.get_settings()
        state['brush'] = self._drawing.brush_name
        self.metadata['state'] = json.dumps(state)
        logging.debug("write_file")
        logging.debug(state)