dupeguru/core/gui/directory_tree.py

77 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
# Created By: Virgil Dupras
# Created On: 2010-02-06
# Copyright 2011 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "BSD" 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/bsd_license
from hscommon.gui.tree import Tree, Node
from ..directories import STATE_NORMAL, STATE_REFERENCE, STATE_EXCLUDED
from .base import GUIObject
STATE_ORDER = [STATE_NORMAL, STATE_REFERENCE, STATE_EXCLUDED]
# Lazily loads children
class DirectoryNode(Node):
def __init__(self, tree, path, name):
Node.__init__(self, name)
self._tree = tree
self._directory_path = path
self._loaded = False
self._state = STATE_ORDER.index(self._tree.app.directories.get_state(path))
def __len__(self):
if not self._loaded:
self._load()
return Node.__len__(self)
def _load(self):
self.clear()
subpaths = self._tree.app.directories.get_subfolders(self._directory_path)
for path in subpaths:
self.append(DirectoryNode(self._tree, path, path[-1]))
self._loaded = True
# The state propery is an index to the combobox
@property
def state(self):
return self._state
@state.setter
def state(self, value):
if value == self._state:
return
self._state = value
state = STATE_ORDER[value]
self._tree.app.directories.set_state(self._directory_path, state)
self._tree._refresh()
self._tree.view.refresh()
class DirectoryTree(GUIObject, Tree):
def __init__(self, view, app):
GUIObject.__init__(self, view, app)
Tree.__init__(self)
def connect(self):
GUIObject.connect(self)
self._refresh()
self.view.refresh()
def _refresh(self):
self.clear()
for path in self.app.directories:
self.append(DirectoryNode(self, path, str(path)))
def add_directory(self, path):
self.app.add_directory(path)
#--- Event Handlers
def directories_changed(self):
self._refresh()
self.view.refresh()