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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2012 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.
# This code is from an abandoned musical editor
from gi.repository import Gtk
from gi.repository import Gdk
from track import Track
class StaffArea(Gtk.DrawingArea):
height = 0
width = 0
tracks = []
def __init__(self):
Gtk.DrawingArea.__init__(self)
self.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse('#FFF'))
self.connect('draw', self._draw_cb)
self.connect('size-allocate', self.__allocate_cb)
self.tracks.append(Track())
def __allocate_cb(self, widget, rect):
self.width = rect.width
self.height = rect.height
def _draw_cb(self, widget, ctx):
window = widget.get_window()
context = widget.create_pango_context()
width = self.width
height = self.height
for track in self.tracks:
track.linespacing = height * 0.05
track.draw(window, width, context)
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