dupeguru/core/gui/result_tree.py

160 lines
4.8 KiB
Python

# -*- coding: utf-8 -*-
# Created By: Virgil Dupras
# Created On: 2010-02-11
# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "HS" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/hs_license
from operator import attrgetter
from hsgui.tree import Tree, Node
from .base import GUIObject
class DupeNode(Node):
def __init__(self, app, group, dupe):
Node.__init__(self, '')
self._app = app
self._group = group
self._dupe = dupe
self._data = None
self._data_delta = None
@property
def data(self):
if self._data is None:
self._data = self._app._get_display_info(self._dupe, self._group, False)
return self._data
@property
def data_delta(self):
if self._data_delta is None:
self._data_delta = self._app._get_display_info(self._dupe, self._group, True)
return self._data_delta
@property
def markable(self):
return self._app.results.is_markable(self._dupe)
@property
def marked(self):
return self._app.results.is_marked(self._dupe)
@marked.setter
def marked(self, value):
self._app.mark_dupe(self._dupe, value)
class ResultTree(GUIObject, Tree):
def __init__(self, view, app):
GUIObject.__init__(self, view, app)
Tree.__init__(self)
self._power_marker = False
self._delta_values = False
self._sort_descriptors = (0, True)
#--- Override
def connect(self):
GUIObject.connect(self)
self._refresh()
self.view.refresh()
def _select_nodes(self, nodes):
Tree._select_nodes(self, nodes)
self.app._select_dupes(list(map(attrgetter('_dupe'), nodes)))
#--- Private
def _refresh(self):
self.clear()
if not self.power_marker:
for group in self.app.results.groups:
group_node = DupeNode(self.app, group, group.ref)
self.append(group_node)
for dupe in group.dupes:
group_node.append(DupeNode(self.app, group, dupe))
else:
for dupe in self.app.results.dupes:
group = self.app.results.get_group_of_duplicate(dupe)
self.append(DupeNode(self.app, group, dupe))
if self.app.selected_dupes:
to_find = set(self.app.selected_dupes)
nodes = list(self.findall(lambda n: n is not self and n._dupe in to_find))
self.selected_nodes = nodes
#--- Public
def get_node_value(self, path, column):
try:
node = self.get_node(path)
except IndexError:
return '---'
if self.delta_values:
return node.data_delta[column]
else:
return node.data[column]
def rename_selected(self, newname):
node = self.selected_node
node._data = None
node._data_delta = None
return self.app.rename_selected(newname)
def root_children_counts(self):
# This is a speed optimization for cases where there's a lot of results so that there is
# not thousands of children_count queries when expandAll is called.
return [len(node) for node in self]
def sort(self, key, asc):
if self.power_marker:
self.app.results.sort_dupes(key, asc, self.delta_values)
else:
self.app.results.sort_groups(key, asc)
self._sort_descriptors = (key, asc)
self._refresh()
self.view.refresh()
#--- Properties
@property
def power_marker(self):
return self._power_marker
@power_marker.setter
def power_marker(self, value):
if value == self._power_marker:
return
self._power_marker = value
key, asc = self._sort_descriptors
self.sort(key, asc)
self._refresh()
self.view.refresh()
@property
def delta_values(self):
return self._delta_values
@delta_values.setter
def delta_values(self, value):
if value == self._delta_values:
return
self._delta_values = value
self._refresh()
self.view.refresh()
#--- Event Handlers
def marking_changed(self):
self.view.invalidate_markings()
def results_changed(self):
self._refresh()
self.view.refresh()
def results_changed_but_keep_selection(self):
# What we want to to here is that instead of restoring selected *dupes* after refresh, we
# restore selected *paths*.
paths = self.selected_paths
self._refresh()
self.selected_paths = paths
self.view.refresh()