gajim-plural/gajim/advanced_configuration_wind...

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# -*- coding:utf-8 -*-
## src/advanced.py
##
## Copyright (C) 2005 Travis Shirk <travis AT pobox.com>
## Vincent Hanquez <tab AT snarc.org>
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## Copyright (C) 2005-2014 Yann Leboulanger <asterix AT lagaule.org>
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## Copyright (C) 2005-2007 Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2006 Dimitur Kirov <dkirov AT gmail.com>
## Copyright (C) 2006-2007 Jean-Marie Traissard <jim AT lapin.org>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##
from enum import IntEnum, unique
from gi.repository import Gtk
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from gajim import gtkgui_helpers
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from gi.repository import GLib
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from gi.repository import Pango
from gajim.common import app
@unique
class Column(IntEnum):
PREFERENCE_NAME = 0
VALUE = 1
TYPE = 2
def rate_limit(rate):
"""
Call func at most *rate* times per second
"""
def decorator(func):
timeout = [None]
def f(*args, **kwargs):
if timeout[0] is not None:
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GLib.source_remove(timeout[0])
timeout[0] = None
def timeout_func():
func(*args, **kwargs)
timeout[0] = None
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timeout[0] = GLib.timeout_add(int(1000.0 / rate), timeout_func)
return f
return decorator
def tree_model_iter_children(model, treeiter):
it = model.iter_children(treeiter)
while it:
yield it
it = model.iter_next(it)
def tree_model_pre_order(model, treeiter):
yield treeiter
for childiter in tree_model_iter_children(model, treeiter):
for it in tree_model_pre_order(model, childiter):
yield it
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class AdvancedConfigurationWindow(object):
def __init__(self, transient):
self.xml = gtkgui_helpers.get_gtk_builder('advanced_configuration_window.ui')
self.window = self.xml.get_object('advanced_configuration_window')
self.window.set_transient_for(transient)
self.entry = self.xml.get_object('advanced_entry')
self.desc_label = self.xml.get_object('advanced_desc_label')
self.restart_box = self.xml.get_object('restart_box')
self.reset_button = self.xml.get_object('reset_button')
# Format:
# key = option name (root/subopt/opt separated by \n then)
# value = array(oldval, newval)
self.changed_opts = {}
# For i18n
self.right_true_dict = {True: _('Activated'), False: _('Deactivated')}
self.types = {
'boolean': _('Boolean'),
'integer': _('Integer'),
'string': _('Text'),
'color': _('Color')}
treeview = self.xml.get_object('advanced_treeview')
self.treeview = treeview
self.model = Gtk.TreeStore(str, str, str)
self.fill_model()
self.model.set_sort_column_id(0, Gtk.SortType.ASCENDING)
self.modelfilter = self.model.filter_new()
self.modelfilter.set_visible_func(self.visible_func)
renderer_text = Gtk.CellRendererText()
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col = Gtk.TreeViewColumn(_('Preference Name'), renderer_text, text = 0)
treeview.insert_column(col, -1)
col.set_resizable(True)
renderer_text = Gtk.CellRendererText()
renderer_text.connect('edited', self.on_config_edited)
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renderer_text.set_property('ellipsize', Pango.EllipsizeMode.END)
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col = Gtk.TreeViewColumn(_('Value'),renderer_text, text = 1)
treeview.insert_column(col, -1)
col.set_cell_data_func(renderer_text, self.cb_value_column_data)
col.props.resizable = True
col.props.expand = True
col.props.sizing = Gtk.TreeViewColumnSizing.FIXED
renderer_text = Gtk.CellRendererText()
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col = Gtk.TreeViewColumn(_('Type'), renderer_text, text = 2)
treeview.insert_column(col, -1)
col.props.sizing = Gtk.TreeViewColumnSizing.FIXED
treeview.set_model(self.modelfilter)
# connect signal for selection change
treeview.get_selection().connect('changed',
self.on_advanced_treeview_selection_changed)
self.xml.connect_signals(self)
self.restart_box.set_no_show_all(True)
self.window.show_all()
app.interface.instances['advanced_config'] = self
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def cb_value_column_data(self, col, cell, model, iter_, data):
"""
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Check if it's boolean or holds password stuff and if yes make the
cellrenderertext not editable, else - it's editable
"""
optname = model[iter_][Column.PREFERENCE_NAME]
opttype = model[iter_][Column.TYPE]
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if opttype == self.types['boolean'] or optname == 'password':
cell.set_property('editable', False)
else:
cell.set_property('editable', True)
@staticmethod
def get_option_path(model, iter_):
# It looks like path made from reversed array
# path[0] is the true one optname
# path[1] is the key name
# path[2] is the root of tree
# last two is optional
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path = [model[iter_][0]]
parent = model.iter_parent(iter_)
while parent:
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path.append(model[parent][0])
parent = model.iter_parent(parent)
return path
def on_advanced_treeview_selection_changed(self, treeselection):
model, iter_ = treeselection.get_selected()
# Check for GtkTreeIter
if iter_:
opt_path = self.get_option_path(model, iter_)
# Get text from first column in this row
desc = None
if len(opt_path) == 3:
desc = app.config.get_desc_per(opt_path[2], opt_path[0])
elif len(opt_path) == 1:
desc = app.config.get_desc(opt_path[0])
if desc:
self.desc_label.set_text(desc)
else:
#we talk about option description in advanced configuration editor
self.desc_label.set_text(_('(None)'))
if len(opt_path) == 3 or (len(opt_path) == 1 and not \
model.iter_has_child(iter_)):
self.reset_button.set_sensitive(True)
else:
self.reset_button.set_sensitive(False)
else:
self.reset_button.set_sensitive(False)
def remember_option(self, option, oldval, newval):
if option in self.changed_opts:
self.changed_opts[option] = (self.changed_opts[option][0], newval)
else:
self.changed_opts[option] = (oldval, newval)
def on_advanced_treeview_row_activated(self, treeview, path, column):
modelpath = self.modelfilter.convert_path_to_child_path(path)
modelrow = self.model[modelpath]
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option = modelrow[0]
if modelrow[2] == self.types['boolean']:
for key in self.right_true_dict.keys():
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if self.right_true_dict[key] == modelrow[1]:
modelrow[1] = str(key)
newval = {'False': True, 'True': False}[modelrow[1]]
if len(modelpath.get_indices()) > 1:
optnamerow = self.model[modelpath.get_indices()[0]]
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optname = optnamerow[0]
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modelpath.up()
keyrow = self.model[modelpath]
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key = keyrow[0]
self.remember_option(option + '\n' + key + '\n' + optname,
modelrow[1], newval)
app.config.set_per(optname, key, option, newval)
else:
self.remember_option(option, modelrow[1], newval)
app.config.set(option, newval)
modelrow[1] = self.right_true_dict[newval]
self.check_for_restart()
def check_for_restart(self):
self.restart_box.hide()
for opt in self.changed_opts:
opt_path = opt.split('\n')
if len(opt_path)==3:
restart = app.config.get_restart_per(opt_path[2], opt_path[1],
opt_path[0])
else:
restart = app.config.get_restart(opt_path[0])
if restart:
if self.changed_opts[opt][0] != self.changed_opts[opt][1]:
self.restart_box.set_no_show_all(False)
self.restart_box.show_all()
break
def on_config_edited(self, cell, path, text):
# convert modelfilter path to model path
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path=Gtk.TreePath.new_from_string(path)
modelpath = self.modelfilter.convert_path_to_child_path(path)
modelrow = self.model[modelpath]
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option = modelrow[0]
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if modelpath.get_depth() > 2:
modelpath.up() # Get parent
keyrow = self.model[modelpath]
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key = keyrow[0]
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modelpath.up() # Get parent
optnamerow = self.model[modelpath]
optname = optnamerow[0]
self.remember_option(option + '\n' + key + '\n' + optname, modelrow[1],
text)
app.config.set_per(optname, key, option, text)
else:
self.remember_option(option, modelrow[1], text)
app.config.set(option, text)
modelrow[1] = text
self.check_for_restart()
@staticmethod
def on_advanced_configuration_window_destroy(widget):
del app.interface.instances['advanced_config']
def on_reset_button_clicked(self, widget):
model, iter_ = self.treeview.get_selection().get_selected()
# Check for GtkTreeIter
if iter_:
path = model.get_path(iter_)
opt_path = self.get_option_path(model, iter_)
if len(opt_path) == 1:
default = app.config.get_default(opt_path[0])
elif len(opt_path) == 3:
default = app.config.get_default_per(opt_path[2], opt_path[0])
if model[iter_][Column.TYPE] == self.types['boolean']:
if self.right_true_dict[default] == model[iter_][Column.VALUE]:
return
modelpath = self.modelfilter.convert_path_to_child_path(path)
modelrow = self.model[modelpath]
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option = modelrow[0]
if len(modelpath) > 1:
optnamerow = self.model[modelpath[0]]
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optname = optnamerow[0]
keyrow = self.model[modelpath[:2]]
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key = keyrow[0]
self.remember_option(option + '\n' + key + '\n' + optname,
modelrow[Column.VALUE], default)
app.config.set_per(optname, key, option, default)
else:
self.remember_option(option, modelrow[Column.VALUE], default)
app.config.set(option, default)
modelrow[Column.VALUE] = self.right_true_dict[default]
self.check_for_restart()
else:
if str(default) == model[iter_][Column.VALUE]:
return
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self.on_config_edited(None, path.to_string(), str(default))
def on_advanced_close_button_clicked(self, widget):
self.window.destroy()
def fill_model(self, node=None, parent=None):
for item, option in app.config.get_children(node):
name = item[-1]
if option is None: # Node
newparent = self.model.append(parent, [name, '', ''])
self.fill_model(item, newparent)
else: # Leaf
if len(item) == 1:
type_ = self.types[app.config.get_type(name)]
elif len(item) == 3:
type_ = self.types[app.config.get_type_per(item[0],
item[2])]
if name == 'password':
value = _('Hidden')
else:
if type_ == self.types['boolean']:
value = self.right_true_dict[option]
else:
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try:
value = str(option)
except:
value = option
self.model.append(parent, [name, value, type_])
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def visible_func(self, model, treeiter, data):
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search_string = self.entry.get_text().lower()
for it in tree_model_pre_order(model, treeiter):
if model[it][Column.TYPE] != '':
opt_path = self.get_option_path(model, it)
if len(opt_path) == 3:
desc = app.config.get_desc_per(opt_path[2], opt_path[0])
elif len(opt_path) == 1:
desc = app.config.get_desc(opt_path[0])
if search_string in model[it][Column.PREFERENCE_NAME] or (desc and \
search_string in desc.lower()):
return True
return False
@rate_limit(3)
def on_advanced_entry_changed(self, widget):
self.modelfilter.refilter()
if not widget.get_text():
# Maybe the expanded rows should be remembered here ...
self.treeview.collapse_all()
else:
# ... and be restored correctly here
self.treeview.expand_all()