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# Copyright (C) 2008 Jimmy Do <jimmydo@users.sourceforge.net>
# Copyright (C) 2010 Kenny Meyer <knny.myer@gmail.com>
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
try:
from xml.etree import ElementTree as et
except:
from elementtree import ElementTree as et
import os
from os import path
import gobject
import gtk
import timerapplet.utils as utils
from timerapplet.utils import (serialize_bool,
deserialize_bool,
seconds_to_hms,
hms_to_seconds)
from timerapplet.defs import VERSION
class PersistentStore(gtk.ListStore):
def __init__(self, load_func, save_func, *args):
gtk.ListStore.__init__(self, *args)
load_func(self)
self.connect('row-deleted', lambda model, row_path: save_func(self))
self.connect('row-changed', lambda model, row_path, row_iter: save_func(self))
class PresetsStore(gobject.GObject):
(_NAME_COL,
_HOURS_COL,
_MINUTES_COL,
_SECONDS_COL,
_COM_COL,
_NEXT_COL,
_AUTO_START_COL) = xrange(7)
def __init__(self, filename):
object.__init__(self)
self._model = PersistentStore(lambda model: PresetsStore._load_presets(model, filename),
lambda model: PresetsStore._save_presets(model, filename),
gobject.TYPE_STRING,
gobject.TYPE_INT,
gobject.TYPE_INT,
gobject.TYPE_INT,
gobject.TYPE_STRING,
gobject.TYPE_STRING,
gobject.TYPE_BOOLEAN,
)
def get_model(self):
"""Return GtkTreeModel.
Should not rely on it being any particular subtype of GtkTreeModel.
"""
return self._model
def get_preset(self, row_iter):
return self._model.get(row_iter,
PresetsStore._NAME_COL,
PresetsStore._HOURS_COL,
PresetsStore._MINUTES_COL,
PresetsStore._SECONDS_COL,
PresetsStore._COM_COL,
PresetsStore._NEXT_COL,
PresetsStore._AUTO_START_COL,
)
def add_preset(self, name, hours, minutes, seconds, command, next_timer,
auto_start):
self._model.append((name, hours, minutes, seconds, command, next_timer,
auto_start))
def modify_preset(self, row_iter, name, hours, minutes, seconds, command,
next_timer, auto_start):
self._model.set(row_iter,
PresetsStore._NAME_COL, name,
PresetsStore._HOURS_COL, hours,
PresetsStore._MINUTES_COL, minutes,
PresetsStore._SECONDS_COL, seconds,
PresetsStore._COM_COL, command,
PresetsStore._NEXT_COL, next_timer,
PresetsStore._AUTO_START_COL, auto_start
)
def remove_preset(self, row_iter):
self._model.remove(row_iter)
def preset_name_exists_case_insensitive(self, preset_name):
preset_name = preset_name.lower()
for preset in self._model:
if preset_name == preset[PresetsStore._NAME_COL].lower():
return True
return False
def _load_presets(model, file_path):
try:
tree = et.parse(file_path)
except:
return
root = tree.getroot()
for node in root:
name = node.get('name')
(hours, minutes, seconds) = seconds_to_hms(int(node.get('duration')))
command = node.get('command')
next_timer = node.get('next_timer')
auto_start = node.get('auto_start')
model.append((name, hours, minutes, seconds, command, next_timer,
deserialize_bool(auto_start)))
_load_presets = staticmethod(_load_presets)
def _save_presets(model, file_path):
root = et.Element('timerapplet')
root.set('version', VERSION)
def add_xml_node(model, path, row_iter):
(name, hours, minutes, seconds, command, next_timer, auto_start) = \
model.get(row_iter,
PresetsStore._NAME_COL,
PresetsStore._HOURS_COL,
PresetsStore._MINUTES_COL,
PresetsStore._SECONDS_COL,
PresetsStore._COM_COL,
PresetsStore._NEXT_COL,
PresetsStore._AUTO_START_COL
)
node = et.SubElement(root, 'preset')
node.set('name', name)
node.set('duration', str(hms_to_seconds(hours, minutes, seconds)))
node.set('command', command or '')
node.set('next_timer', next_timer or '')
node.set('auto_start', serialize_bool(auto_start))
model.foreach(add_xml_node)
tree = et.ElementTree(root)
file_dir = path.dirname(file_path)
if not path.exists(file_dir):
print 'Creating config directory: %s' % file_dir
os.makedirs(file_dir, 0744)
tree.write(file_path)
_save_presets = staticmethod(_save_presets)
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