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# 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
import os
import gtk
from xml.etree.ElementTree import Element, SubElement, tostring, fromstring
import theme
from sound import Sound
from ground import Ground
from utils import *
class Document:
tape = []
ground = None
sound = None
class Tape:
def __init__(self):
self.clean()
def clean(self):
self.orig = theme.EMPTY_ORIG
self.filename = theme.EMPTY_FILENAME
for i in range(theme.TAPE_COUNT):
tape.append(Tape())
def save(filepath):
zip = Zip(filepath, 'w')
manifest = Element('memorize')
def _save(node, arcname, value):
if value.custom():
node.attrib['custom'] = '1'
node.attrib['filename'] = arcname
zip.writestr(arcname, value.read())
else:
node.attrib['custom'] = '0'
node.attrib['filename'] = value.filename()
node.text = value.name
_save(SubElement(manifest, 'ground'), 'ground.png', Document.ground)
_save(SubElement(manifest, 'sound'), 'sound', Document.sound)
saved = {}
tape = SubElement(manifest, 'tape')
for i in range(theme.TAPE_COUNT):
frame = SubElement(tape, 'frame')
if Document.tape[i].filename:
frame.attrib['preinstalled'] = '1'
frame.attrib['filename'] = Document.tape[i].filename
else:
frame.attrib['preinstalled'] = '0'
arcname = saved.get(Document.tape[i].orig)
if not arcname:
arcname = saved[Document.tape[i].orig] = 'frame%03d.png' % i
zip.write_pixbuf(arcname, Document.tape[i].orig)
frame.attrib['filename'] = arcname
zip.writestr('MANIFEST.xml', tostring(manifest, encoding='utf-8'))
zip.close()
import shutil
shutil.copy(filepath, '/tmp/foo.zip')
def load(filepath):
zip = Zip(filepath, 'r')
manifest = fromstring(zip.read('MANIFEST.xml'))
def _load(node, klass):
if int(node.attrib['custom']):
out = klass(node.text, zip.read(node.attrib['filename']),
theme.RESTORED)
else:
out = klass(node.text, node.attrib['filename'], theme.PREINSTALLED)
return out
Document.ground = _load(manifest.find('ground'), Ground)
Document.sound = _load(manifest.find('sound'), Sound)
loaded = {}
for i, frame in enumerate(manifest.findall('tape/frame')):
if i >= theme.TAPE_COUNT:
continue
if int(frame.attrib['preinstalled']):
if frame.attrib['filename'] == theme.EMPTY_FILENAME:
Document.tape[i].orig = theme.EMPTY_ORIG
else:
Document.tape[i].orig = theme.pixbuf(frame.attrib['filename'])
Document.tape[i].filename = frame.attrib['filename']
else:
pixbuf = loaded.get(frame.attrib['filename'])
if not pixbuf:
pixbuf = zip.read_pixbuf(frame.attrib['filename'])
loaded[frame.attrib['filename']] = pixbuf
Document.tape[i].orig = pixbuf
Document.tape[i].filename = None
zip.close()
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