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#
# Copyright (C) 2008 Martijn Voncken <mvoncken@gmail.com>
# 2008 Andrew Resch <andrewresch@gmail.com>
# 2014 Calum Lind <calumlind@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
import logging
import os
import warnings
from gi.repository import Gtk
from gi.repository.GdkPixbuf import Pixbuf
from gi.repository.Pango import EllipsizeMode
import deluge.component as component
from deluge.common import TORRENT_STATE, decode_bytes, resource_filename
from deluge.configmanager import ConfigManager
from deluge.ui.client import client
from .common import get_pixbuf
log = logging.getLogger(__name__)
STATE_PIX = {
'All': 'all',
'Downloading': 'downloading',
'Seeding': 'seeding',
'Paused': 'inactive',
'Checking': 'checking',
'Queued': 'queued',
'Error': 'alert',
'Active': 'active',
'Allocating': 'checking',
'Moving': 'checking',
}
TRACKER_PIX = {'All': 'tracker_all', 'Error': 'tracker_warning'}
FILTER_COLUMN = 5
class FilterTreeView(component.Component):
def __init__(self):
component.Component.__init__(self, 'FilterTreeView', interval=2)
self.config = ConfigManager('gtk3ui.conf')
self.tracker_icons = component.get('TrackerIcons')
self.sidebar = component.get('SideBar')
self.treeview = Gtk.TreeView()
self.sidebar.add_tab(self.treeview, 'filters', 'Filters')
# set filter to all when hidden:
self.sidebar.notebook.connect('hide', self._on_hide)
# Create the treestore
# cat, value, label, count, pixmap, visible
self.treestore = Gtk.TreeStore(str, str, str, int, Pixbuf, bool)
# Create the column and cells
column = Gtk.TreeViewColumn('Filters')
column.set_sizing(Gtk.TreeViewColumnSizing.AUTOSIZE)
# icon cell
self.cell_pix = Gtk.CellRendererPixbuf()
column.pack_start(self.cell_pix, expand=False)
column.add_attribute(self.cell_pix, 'pixbuf', 4)
# label cell
cell_label = Gtk.CellRendererText()
cell_label.set_property('ellipsize', EllipsizeMode.END)
column.pack_start(cell_label, expand=True)
column.set_cell_data_func(cell_label, self.render_cell_data, None)
# count cell
self.cell_count = Gtk.CellRendererText()
self.cell_count.set_property('xalign', 1.0)
self.cell_count.set_padding(3, 0)
column.pack_start(self.cell_count, expand=False)
self.treeview.append_column(column)
# Style
self.treeview.set_show_expanders(True)
self.treeview.set_headers_visible(False)
self.treeview.set_level_indentation(-21)
# Force theme to use expander-size so we don't cut out entries due to indentation hack.
provider = Gtk.CssProvider()
provider.load_from_data(b'* {-GtkTreeView-expander-size: 9;}')
context = self.treeview.get_style_context()
context.add_provider(provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
self.treeview.set_model(self.treestore)
self.treeview.get_selection().connect('changed', self.on_selection_changed)
self.create_model_filter()
self.treeview.connect('button-press-event', self.on_button_press_event)
# filtertree menu
builder = Gtk.Builder()
builder.add_from_file(
resource_filename(__package__, os.path.join('glade', 'filtertree_menu.ui'))
)
self.menu = builder.get_object('filtertree_menu')
builder.connect_signals(self)
self.default_menu_items = self.menu.get_children()
# add Cat nodes:
self.cat_nodes = {}
self.filters = {}
def start(self):
self.cat_nodes = {}
self.filters = {}
# initial order of state filter:
self.cat_nodes['state'] = self.treestore.append(
None, ['cat', 'state', _('States'), 0, None, False]
)
for state in ['All', 'Active'] + TORRENT_STATE:
self.update_row('state', state, 0, _(state))
self.cat_nodes['tracker_host'] = self.treestore.append(
None, ['cat', 'tracker_host', _('Trackers'), 0, None, False]
)
self.update_row('tracker_host', 'All', 0, _('All'))
self.update_row('tracker_host', 'Error', 0, _('Error'))
self.update_row('tracker_host', '', 0, _('None'))
self.cat_nodes['owner'] = self.treestore.append(
None, ['cat', 'owner', _('Owner'), 0, None, False]
)
self.update_row('owner', 'localclient', 0, _('Admin'))
self.update_row('owner', '', 0, _('None'))
# We set to this expand the rows on start-up
self.expand_rows = True
self.selected_path = None
def stop(self):
self.treestore.clear()
def create_model_filter(self):
self.model_filter = self.treestore.filter_new()
self.model_filter.set_visible_column(FILTER_COLUMN)
self.treeview.set_model(self.model_filter)
def cb_update_filter_tree(self, filter_items):
# create missing cat_nodes
for cat in filter_items:
if cat not in self.cat_nodes:
label = _(cat)
if cat == 'label':
label = _('Labels')
self.cat_nodes[cat] = self.treestore.append(
None, ['cat', cat, label, 0, None, False]
)
# update rows
visible_filters = []
for cat, filters in filter_items.items():
for value, count in filters:
self.update_row(cat, value, count)
visible_filters.append((cat, value))
# hide root-categories not returned by core-part of the plugin.
for cat in self.cat_nodes:
self.treestore.set_value(
self.cat_nodes[cat],
FILTER_COLUMN,
True if cat in filter_items else False,
)
# hide items not returned by core-plugin.
for f in self.filters:
if f not in visible_filters:
self.treestore.set_value(self.filters[f], FILTER_COLUMN, False)
if self.expand_rows:
self.treeview.expand_all()
self.expand_rows = False
if not self.selected_path:
self.select_default_filter()
def update_row(self, cat, value, count, label=None):
def on_get_icon(icon):
if icon:
self.set_row_image(cat, value, icon.get_filename())
if (cat, value) in self.filters:
row = self.filters[(cat, value)]
self.treestore.set_value(row, 3, count)
else:
pix = self.get_pixmap(cat, value)
if value == '':
if cat == 'label':
label = _('No Label')
elif cat == 'owner':
label = _('No Owner')
elif not label and value:
label = _(value)
row = self.treestore.append(
self.cat_nodes[cat], [cat, value, label, count, pix, True]
)
self.filters[(cat, value)] = row
if cat == 'tracker_host' and value not in ('All', 'Error') and value:
d = self.tracker_icons.fetch(value)
d.addCallback(on_get_icon)
self.treestore.set_value(row, FILTER_COLUMN, True)
return row
def render_cell_data(self, column, cell, model, row, data):
cat = model.get_value(row, 0)
label = decode_bytes(model.get_value(row, 2))
count = model.get_value(row, 3)
# Suppress Warning: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed
original_filters = warnings.filters[:]
warnings.simplefilter('ignore')
try:
pix = model.get_value(row, 4)
finally:
warnings.filters = original_filters
self.cell_pix.set_property('visible', True if pix else False)
if cat == 'cat':
self.cell_count.set_property('visible', False)
cell.set_padding(10, 2)
label = '<b>%s</b>' % label
else:
count_txt = '<small>%s</small>' % count
self.cell_count.set_property('markup', count_txt)
self.cell_count.set_property('visible', True)
cell.set_padding(2, 1)
cell.set_property('markup', label)
def get_pixmap(self, cat, value):
pix = None
if cat == 'state':
pix = STATE_PIX.get(value, None)
elif cat == 'tracker_host':
pix = TRACKER_PIX.get(value, None)
if pix:
return get_pixbuf('%s16.png' % pix)
def set_row_image(self, cat, value, filename):
pix = get_pixbuf(filename, size=16)
row = self.filters[(cat, value)]
self.treestore.set_value(row, 4, pix)
return False
def on_selection_changed(self, selection):
try:
(model, row) = self.treeview.get_selection().get_selected()
if not row:
log.debug('nothing selected')
return
cat = model.get_value(row, 0)
value = model.get_value(row, 1)
filter_dict = {cat: [value]}
if value == 'All' or cat == 'cat':
filter_dict = {}
component.get('TorrentView').set_filter(filter_dict)
self.selected_path = model.get_path(row)
except Exception as ex:
log.debug(ex)
# paths is likely None .. so lets return None
return None
def update(self):
try:
hide_cat = []
if not self.config['sidebar_show_trackers']:
hide_cat.append('tracker_host')
if not self.config['sidebar_show_owners']:
hide_cat.append('owner')
client.core.get_filter_tree(
self.config['sidebar_show_zero'], hide_cat
).addCallback(self.cb_update_filter_tree)
except Exception as ex:
log.debug(ex)
# Callbacks #
def on_button_press_event(self, widget, event):
"""This is a callback for showing the right-click context menu."""
x, y = event.get_coords()
path = self.treeview.get_path_at_pos(int(x), int(y))
if not path:
return
path = path[0]
cat = self.model_filter[path][0]
if event.button == 1:
# Prevent selecting a category label
if cat == 'cat':
if self.treeview.row_expanded(path):
self.treeview.collapse_row(path)
else:
self.treeview.expand_row(path, False)
if not self.selected_path:
self.select_default_filter()
else:
self.treeview.get_selection().select_path(self.selected_path)
return True
elif event.button == 3:
# assign current cat, value to self:
x, y = event.get_coords()
path = self.treeview.get_path_at_pos(int(x), int(y))
if not path:
return
row = self.model_filter.get_iter(path[0])
self.cat = self.model_filter.get_value(row, 0)
self.value = self.model_filter.get_value(row, 1)
self.count = self.model_filter.get_value(row, 3)
# Show the pop-up menu
self.set_menu_sensitivity()
self.menu.hide()
self.menu.popup(None, None, None, None, event.button, event.time)
self.menu.show()
if cat == 'cat':
# Do not select the row
return True
def set_menu_sensitivity(self):
# select-all/pause/resume
sensitive = self.cat != 'cat' and self.count != 0
for item in self.default_menu_items:
item.set_sensitive(sensitive)
def select_all(self):
"""For use in popup menu."""
component.get('TorrentView').treeview.get_selection().select_all()
def on_select_all(self, event):
self.select_all()
def on_pause_all(self, event):
self.select_all()
func = getattr(component.get('MenuBar'), 'on_menuitem_%s_activate' % 'pause')
func(event)
def on_resume_all(self, event):
self.select_all()
func = getattr(component.get('MenuBar'), 'on_menuitem_%s_activate' % 'resume')
func(event)
def _on_hide(self, *args):
self.select_default_filter()
def select_default_filter(self):
row = self.filters[('state', 'All')]
path = self.treestore.get_path(row)
self.treeview.get_selection().select_path(path)
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