[GTK3] Change module structure from ui/gtkui to ui/gtk3

This moves the directory structure so that there is no conflict with the
old gtk2 UI. Also changes the conf and state files being loaded.

1 files changed, 862 insertions, 0 deletions

diff --git a/deluge/ui/gtk3/files_tab.py b/deluge/ui/gtk3/files_tab.py
new file mode 100644
index 000000000..c5db59061
--- /dev/null
+++ b/deluge/ui/gtk3/files_tab.py
@@ -0,0 +1,862 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (C) 2008 Andrew Resch <andrewresch@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.
+#
+
+from __future__ import division, unicode_literals
+
+import logging
+import os.path
+
+import six.moves.cPickle as pickle
+from gi.repository import Gtk
+from gi.repository.Gdk import DragAction, ModifierType, keyval_name
+from gi.repository.GObject import TYPE_UINT64
+
+import deluge.component as component
+from deluge.common import open_file, show_file
+from deluge.ui.client import client
+from deluge.ui.common import FILE_PRIORITY
+
+from .common import (
+    listview_replace_treestore,
+    load_pickled_state_file,
+    reparent_iter,
+    save_pickled_state_file,
+)
+from .torrentdetails import Tab
+from .torrentview_data_funcs import cell_data_size
+
+log = logging.getLogger(__name__)
+
+CELL_PRIORITY_ICONS = {
+    'Ignore': Gtk.STOCK_NO,
+    'Low': Gtk.STOCK_GO_DOWN,
+    'Normal': Gtk.STOCK_OK,
+    'High': Gtk.STOCK_GO_UP,
+}
+
+
+def cell_priority(column, cell, model, row, data):
+    if model.get_value(row, 5) == -1:
+        # This is a folder, so lets just set it blank for now
+        cell.set_property('text', '')
+        return
+    priority = model.get_value(row, data)
+    cell.set_property('text', _(FILE_PRIORITY[priority]))
+
+
+def cell_priority_icon(column, cell, model, row, data):
+    if model.get_value(row, 5) == -1:
+        # This is a folder, so lets just set it blank for now
+        cell.set_property('stock-id', None)
+        return
+    priority = model.get_value(row, data)
+    cell.set_property('stock-id', CELL_PRIORITY_ICONS[FILE_PRIORITY[priority]])
+
+
+def cell_filename(column, cell, model, row, data):
+    """Only show the tail portion of the file path"""
+    filepath = model.get_value(row, data)
+    cell.set_property('text', os.path.split(filepath)[1])
+
+
+def cell_progress(column, cell, model, row, data):
+    text = model.get_value(row, data[0])
+    value = model.get_value(row, data[1])
+    cell.set_property('visible', True)
+    cell.set_property('text', text)
+    cell.set_property('value', value)
+
+
+class FilesTab(Tab):
+    def __init__(self):
+        super(FilesTab, self).__init__('Files', 'files_tab', 'files_tab_label')
+
+        self.listview = self.main_builder.get_object('files_listview')
+        # filename, size, progress string, progress value, priority, file index, icon id
+        self.treestore = Gtk.TreeStore(str, TYPE_UINT64, str, float, int, int, str)
+        self.treestore.set_sort_column_id(0, Gtk.SortType.ASCENDING)
+
+        # We need to store the row that's being edited to prevent updating it until
+        # it's been done editing
+        self._editing_index = None
+
+        # Filename column
+        self.filename_column_name = _('Filename')
+        column = Gtk.TreeViewColumn(self.filename_column_name)
+        render = Gtk.CellRendererPixbuf()
+        column.pack_start(render, False)
+        column.add_attribute(render, 'stock-id', 6)
+        render = Gtk.CellRendererText()
+        render.set_property('editable', True)
+        render.connect('edited', self._on_filename_edited)
+        render.connect('editing-started', self._on_filename_editing_start)
+        render.connect('editing-canceled', self._on_filename_editing_canceled)
+        column.pack_start(render, True)
+        column.add_attribute(render, 'text', 0)
+        column.set_sort_column_id(0)
+        column.set_clickable(True)
+        column.set_resizable(True)
+        column.set_expand(False)
+        column.set_min_width(200)
+        column.set_reorderable(True)
+        self.listview.append_column(column)
+
+        # Size column
+        column = Gtk.TreeViewColumn(_('Size'))
+        render = Gtk.CellRendererText()
+        column.pack_start(render, False)
+        column.set_cell_data_func(render, cell_data_size, 1)
+        column.set_sort_column_id(1)
+        column.set_clickable(True)
+        column.set_resizable(True)
+        column.set_expand(False)
+        column.set_min_width(50)
+        column.set_reorderable(True)
+        self.listview.append_column(column)
+
+        # Progress column
+        column = Gtk.TreeViewColumn(_('Progress'))
+        render = Gtk.CellRendererProgress()
+        column.pack_start(render, True)
+        column.set_cell_data_func(render, cell_progress, (2, 3))
+        column.set_sort_column_id(3)
+        column.set_clickable(True)
+        column.set_resizable(True)
+        column.set_expand(False)
+        column.set_min_width(100)
+        column.set_reorderable(True)
+        self.listview.append_column(column)
+
+        # Priority column
+        column = Gtk.TreeViewColumn(_('Priority'))
+        render = Gtk.CellRendererPixbuf()
+        column.pack_start(render, False)
+        column.set_cell_data_func(render, cell_priority_icon, 4)
+        render = Gtk.CellRendererText()
+        column.pack_start(render, False)
+        column.set_cell_data_func(render, cell_priority, 4)
+        column.set_sort_column_id(4)
+        column.set_clickable(True)
+        column.set_resizable(True)
+        column.set_expand(False)
+        column.set_min_width(100)
+        # Bugfix: Last column needs max_width set to stop scrollbar appearing
+        column.set_max_width(200)
+        column.set_reorderable(True)
+        self.listview.append_column(column)
+
+        self.listview.set_model(self.treestore)
+
+        self.listview.get_selection().set_mode(Gtk.SelectionMode.MULTIPLE)
+
+        self.file_menu = self.main_builder.get_object('menu_file_tab')
+        self.file_menu_priority_items = [
+            self.main_builder.get_object('menuitem_ignore'),
+            self.main_builder.get_object('menuitem_low'),
+            self.main_builder.get_object('menuitem_normal'),
+            self.main_builder.get_object('menuitem_high'),
+            self.main_builder.get_object('menuitem_priority_sep'),
+        ]
+
+        self.localhost_widgets = [
+            self.main_builder.get_object('menuitem_open_file'),
+            self.main_builder.get_object('menuitem_show_file'),
+            self.main_builder.get_object('menuitem3'),
+        ]
+
+        self.listview.connect('row-activated', self._on_row_activated)
+        self.listview.connect('key-press-event', self._on_key_press_event)
+        self.listview.connect('button-press-event', self._on_button_press_event)
+
+        self.listview.enable_model_drag_source(
+            ModifierType.BUTTON1_MASK,
+            [('text/plain', 0, 0)],
+            DragAction.DEFAULT | DragAction.MOVE,
+        )
+        self.listview.enable_model_drag_dest([('text/plain', 0, 0)], DragAction.DEFAULT)
+
+        self.listview.connect('drag_data_get', self._on_drag_data_get_data)
+        self.listview.connect('drag_data_received', self._on_drag_data_received_data)
+
+        component.get('MainWindow').connect_signals(self)
+
+        # Connect to various events from the daemon
+        client.register_event_handler(
+            'TorrentFileRenamedEvent', self._on_torrentfilerenamed_event
+        )
+        client.register_event_handler(
+            'TorrentFolderRenamedEvent', self._on_torrentfolderrenamed_event
+        )
+        client.register_event_handler(
+            'TorrentRemovedEvent', self._on_torrentremoved_event
+        )
+
+        # Attempt to load state
+        self.load_state()
+
+        # torrent_id: (filepath, size)
+        self.files_list = {}
+
+        self.torrent_id = None
+
+    def start(self):
+        attr = 'hide' if not client.is_localhost() else 'show'
+        for widget in self.localhost_widgets:
+            getattr(widget, attr)()
+
+    def save_state(self):
+        # Get the current sort order of the view
+        column_id, sort_order = self.treestore.get_sort_column_id()
+
+        # Setup state dict
+        state = {
+            'columns': {},
+            'sort_id': int(column_id) if column_id >= 0 else None,
+            'sort_order': int(sort_order) if sort_order >= 0 else None,
+        }
+
+        for index, column in enumerate(self.listview.get_columns()):
+            state['columns'][column.get_title()] = {
+                'position': index,
+                'width': column.get_width(),
+            }
+
+        save_pickled_state_file('files_tab.state', state)
+
+    def load_state(self):
+        state = load_pickled_state_file('files_tab.state')
+
+        if not state:
+            return
+
+        if state['sort_id'] is not None and state['sort_order'] is not None:
+            self.treestore.set_sort_column_id(state['sort_id'], state['sort_order'])
+
+        for (index, column) in enumerate(self.listview.get_columns()):
+            cname = column.get_title()
+            if cname in state['columns']:
+                cstate = state['columns'][cname]
+                column.set_sizing(Gtk.TreeViewColumnSizing.FIXED)
+                column.set_fixed_width(cstate['width'] if cstate['width'] > 0 else 10)
+                if state['sort_id'] == index and state['sort_order'] is not None:
+                    column.set_sort_indicator(True)
+                    column.set_sort_order(state['sort_order'])
+                if cstate['position'] != index:
+                    # Column is in wrong position
+                    if cstate['position'] == 0:
+                        self.listview.move_column_after(column, None)
+                    elif (
+                        self.listview.get_columns()[cstate['position'] - 1].get_title()
+                        != cname
+                    ):
+                        self.listview.move_column_after(
+                            column, self.listview.get_columns()[cstate['position'] - 1]
+                        )
+
+    def update(self):
+        # Get the first selected torrent
+        torrent_id = component.get('TorrentView').get_selected_torrents()
+
+        # Only use the first torrent in the list or return if None selected
+        if len(torrent_id) != 0:
+            torrent_id = torrent_id[0]
+        else:
+            # No torrent is selected in the torrentview
+            self.clear()
+            return
+
+        status_keys = ['file_progress', 'file_priorities']
+        if torrent_id != self.torrent_id:
+            # We only want to do this if the torrent_id has changed
+            self.treestore.clear()
+            self.torrent_id = torrent_id
+            status_keys += ['storage_mode', 'is_seed']
+
+            if self.torrent_id in self.files_list:
+                # We already have the files list stored, so just update the view
+                self.update_files()
+
+        if (
+            self.torrent_id not in self.files_list
+            or not self.files_list[self.torrent_id]
+        ):
+            # We need to get the files list
+            log.debug('Getting file list from core..')
+            status_keys += ['files']
+
+        component.get('SessionProxy').get_torrent_status(
+            self.torrent_id, status_keys
+        ).addCallback(self._on_get_torrent_status, self.torrent_id)
+
+    def clear(self):
+        self.treestore.clear()
+        self.torrent_id = None
+
+    def _on_row_activated(self, tree, path, view_column):
+        self.on_menuitem_open_file_activate(None)
+
+    def get_file_path(self, row, path=''):
+        if not row:
+            return path
+
+        path = self.treestore.get_value(row, 0) + path
+        return self.get_file_path(self.treestore.iter_parent(row), path)
+
+    def _on_open_file(self, status):
+        paths = self.listview.get_selection().get_selected_rows()[1]
+        selected = []
+        for path in paths:
+            selected.append(self.treestore.get_iter(path))
+
+        for select in selected:
+            path = self.get_file_path(select).split('/')
+            filepath = os.path.join(status['download_location'], *path)
+            log.debug('Open file: %s', filepath)
+            timestamp = Gtk.get_current_event_time()
+            open_file(filepath, timestamp=timestamp)
+
+    def _on_show_file(self, status):
+        paths = self.listview.get_selection().get_selected_rows()[1]
+        selected = []
+        for path in paths:
+            selected.append(self.treestore.get_iter(path))
+
+        for select in selected:
+            path = self.get_file_path(select).split('/')
+            filepath = os.path.join(status['download_location'], *path)
+            log.debug('Show file: %s', filepath)
+            timestamp = Gtk.get_current_event_time()
+            show_file(filepath, timestamp=timestamp)
+
+    # The following 3 methods create the folder/file view in the treeview
+    def prepare_file_store(self, torrent_files):
+        split_files = {}
+        for index, torrent_file in enumerate(torrent_files):
+            self.prepare_file(torrent_file, torrent_file['path'], index, split_files)
+        self.add_files(None, split_files)
+
+    def prepare_file(self, torrent_file, file_name, file_num, files_storage):
+        first_slash_index = file_name.find('/')
+        if first_slash_index == -1:
+            files_storage[file_name] = (file_num, torrent_file)
+        else:
+            file_name_chunk = file_name[: first_slash_index + 1]
+            if file_name_chunk not in files_storage:
+                files_storage[file_name_chunk] = {}
+            self.prepare_file(
+                torrent_file,
+                file_name[first_slash_index + 1 :],
+                file_num,
+                files_storage[file_name_chunk],
+            )
+
+    def add_files(self, parent_iter, split_files):
+        chunk_size_total = 0
+        for key, value in split_files.items():
+            if key.endswith('/'):
+                chunk_iter = self.treestore.append(
+                    parent_iter, [key, 0, '', 0, 0, -1, Gtk.STOCK_DIRECTORY]
+                )
+                chunk_size = self.add_files(chunk_iter, value)
+                self.treestore.set(chunk_iter, 1, chunk_size)
+                chunk_size_total += chunk_size
+            else:
+                self.treestore.append(
+                    parent_iter,
+                    [key, value[1]['size'], '', 0, 0, value[0], Gtk.STOCK_FILE],
+                )
+                chunk_size_total += value[1]['size']
+        return chunk_size_total
+
+    def update_files(self):
+        with listview_replace_treestore(self.listview):
+            self.prepare_file_store(self.files_list[self.torrent_id])
+        # FIXME
+        # self.listview.expand_row(b'0', False)
+
+    def get_selected_files(self):
+        """Returns a list of file indexes that are selected."""
+
+        def get_iter_children(itr, selected):
+            i = self.treestore.iter_children(itr)
+            while i:
+                selected.append(self.treestore[i][5])
+                if self.treestore.iter_has_child(i):
+                    get_iter_children(i, selected)
+                i = self.treestore.iter_next(i)
+
+        selected = []
+        paths = self.listview.get_selection().get_selected_rows()[1]
+        for path in paths:
+            i = self.treestore.get_iter(path)
+            selected.append(self.treestore[i][5])
+            if self.treestore.iter_has_child(i):
+                get_iter_children(i, selected)
+
+        return selected
+
+    def get_files_from_tree(self, rows, files_list, indent):
+        if not rows:
+            return None
+
+        for row in rows:
+            if row[5] > -1:
+                files_list.append((row[5], row))
+            self.get_files_from_tree(row.iterchildren(), files_list, indent + 1)
+        return None
+
+    def update_folder_percentages(self):
+        """Go through the tree and update the folder complete percentages."""
+        # FIXME Why changed? Was: self.treestore.get_iter_root()
+        root = self.treestore.get_iter_first()
+        if root is None or self.treestore[root][5] != -1:
+            return
+
+        def get_completed_bytes(row):
+            completed_bytes = 0
+            parent = self.treestore.iter_parent(row)
+            while row:
+                if self.treestore.iter_children(row):
+                    completed_bytes += get_completed_bytes(
+                        self.treestore.iter_children(row)
+                    )
+                else:
+                    completed_bytes += (
+                        self.treestore[row][1] * self.treestore[row][3] / 100
+                    )
+
+                row = self.treestore.iter_next(row)
+
+            try:
+                value = completed_bytes / self.treestore[parent][1] * 100
+            except ZeroDivisionError:
+                # Catch the unusal error found when moving folders around
+                value = 0
+            self.treestore[parent][3] = value
+            self.treestore[parent][2] = '%i%%' % value
+            return completed_bytes
+
+        get_completed_bytes(self.treestore.iter_children(root))
+
+    def _on_get_torrent_status(self, status, torrent_id):
+        # Check stored torrent id matches the callback id
+        if self.torrent_id != torrent_id:
+            return
+
+        if 'is_seed' in status:
+            self.__is_seed = status['is_seed']
+
+        if 'files' in status:
+            self.files_list[self.torrent_id] = status['files']
+            self.update_files()
+
+        # (index, iter)
+        files_list = []
+        self.get_files_from_tree(self.treestore, files_list, 0)
+        files_list.sort()
+        for index, row in files_list:
+            # Do not update a row that is being edited
+            if self._editing_index == row[5]:
+                continue
+
+            try:
+                progress_string = '%i%%' % (status['file_progress'][index] * 100)
+            except IndexError:
+                continue
+            if row[2] != progress_string:
+                row[2] = progress_string
+            progress_value = status['file_progress'][index] * 100
+            if row[3] != progress_value:
+                row[3] = progress_value
+            file_priority = status['file_priorities'][index]
+            if row[4] != file_priority:
+                row[4] = file_priority
+        if self._editing_index != -1:
+            # Only update if no folder is being edited
+            self.update_folder_percentages()
+
+    def _on_button_press_event(self, widget, event):
+        """This is a callback for showing the right-click context menu."""
+        log.debug('on_button_press_event')
+        # We only care about right-clicks
+        if event.button == 3:
+            x, y = event.get_coords()
+            cursor_path = self.listview.get_path_at_pos(int(x), int(y))
+            if not cursor_path:
+                return
+
+            paths = self.listview.get_selection().get_selected_rows()[1]
+            if cursor_path[0] not in paths:
+                row = self.treestore.get_iter(cursor_path[0])
+                self.listview.get_selection().unselect_all()
+                self.listview.get_selection().select_iter(row)
+
+            for widget in self.file_menu_priority_items:
+                widget.set_sensitive(not self.__is_seed)
+
+            self.file_menu.popup(None, None, None, None, event.button, event.time)
+            return True
+
+    def _on_key_press_event(self, widget, event):
+        keyname = keyval_name(event.keyval)
+        if keyname is not None:
+            func = getattr(self, 'keypress_' + keyname.lower(), None)
+            selected_rows = self.listview.get_selection().get_selected_rows()[1]
+            if func and selected_rows:
+                return func(event)
+
+    def keypress_menu(self, event):
+        self.file_menu.popup(None, None, None, 3, event.time)
+        return True
+
+    def keypress_f2(self, event):
+        path, col = self.listview.get_cursor()
+        for column in self.listview.get_columns():
+            if column.get_title() == self.filename_column_name:
+                self.listview.set_cursor(path, column, True)
+                return True
+
+    def on_menuitem_open_file_activate(self, menuitem):
+        if client.is_localhost:
+            component.get('SessionProxy').get_torrent_status(
+                self.torrent_id, ['download_location']
+            ).addCallback(self._on_open_file)
+
+    def on_menuitem_show_file_activate(self, menuitem):
+        if client.is_localhost:
+            component.get('SessionProxy').get_torrent_status(
+                self.torrent_id, ['download_location']
+            ).addCallback(self._on_show_file)
+
+    def _set_file_priorities_on_user_change(self, selected, priority):
+        """Sets the file priorities in the core. It will change the selected with the 'priority'"""
+        file_priorities = []
+
+        def set_file_priority(model, path, _iter, data):
+            index = model.get_value(_iter, 5)
+            if index in selected and index != -1:
+                file_priorities.append((index, priority))
+            elif index != -1:
+                file_priorities.append((index, model.get_value(_iter, 4)))
+
+        self.treestore.foreach(set_file_priority, None)
+        file_priorities.sort()
+        priorities = [p[1] for p in file_priorities]
+        log.debug('priorities: %s', priorities)
+        client.core.set_torrent_options(
+            [self.torrent_id], {'file_priorities': priorities}
+        )
+
+    def on_menuitem_ignore_activate(self, menuitem):
+        self._set_file_priorities_on_user_change(
+            self.get_selected_files(), FILE_PRIORITY['Ignore']
+        )
+
+    def on_menuitem_low_activate(self, menuitem):
+        self._set_file_priorities_on_user_change(
+            self.get_selected_files(), FILE_PRIORITY['Low']
+        )
+
+    def on_menuitem_normal_activate(self, menuitem):
+        self._set_file_priorities_on_user_change(
+            self.get_selected_files(), FILE_PRIORITY['Normal']
+        )
+
+    def on_menuitem_high_activate(self, menuitem):
+        self._set_file_priorities_on_user_change(
+            self.get_selected_files(), FILE_PRIORITY['High']
+        )
+
+    def on_menuitem_expand_all_activate(self, menuitem):
+        self.listview.expand_all()
+
+    def _on_filename_edited(self, renderer, path, new_text):
+        index = self.treestore[path][5]
+        log.debug('new_text: %s', new_text)
+
+        # Don't do anything if the text hasn't changed
+        if new_text == self.treestore[path][0]:
+            self._editing_index = None
+            return
+
+        if index > -1:
+            # We are renaming a file
+            itr = self.treestore.get_iter(path)
+            # Recurse through the treestore to get the actual path of the file
+
+            def get_filepath(i):
+                ip = self.treestore.iter_parent(i)
+                fp = ''
+                while ip:
+                    fp = self.treestore[ip][0] + fp
+                    ip = self.treestore.iter_parent(ip)
+                return fp
+
+            # Only recurse if file is in a folder..
+            if self.treestore.iter_parent(itr):
+                filepath = get_filepath(itr) + new_text
+            else:
+                filepath = new_text
+
+            log.debug('filepath: %s', filepath)
+
+            client.core.rename_files(self.torrent_id, [(index, filepath)])
+        else:
+            # We are renaming a folder
+            folder = self.treestore[path][0]
+
+            parent_path = ''
+            itr = self.treestore.iter_parent(self.treestore.get_iter(path))
+            while itr:
+                parent_path = self.treestore[itr][0] + parent_path
+                itr = self.treestore.iter_parent(itr)
+
+            client.core.rename_folder(
+                self.torrent_id, parent_path + folder, parent_path + new_text
+            )
+
+        self._editing_index = None
+
+    def _on_filename_editing_start(self, renderer, editable, path):
+        self._editing_index = self.treestore[path][5]
+
+    def _on_filename_editing_canceled(self, renderer):
+        self._editing_index = None
+
+    def _on_torrentfilerenamed_event(self, torrent_id, index, name):
+        log.debug('index: %s name: %s', index, name)
+
+        if torrent_id not in self.files_list:
+            return
+
+        old_name = self.files_list[torrent_id][index]['path']
+        self.files_list[torrent_id][index]['path'] = name
+
+        # We need to update the filename displayed if we're currently viewing
+        # this torrents files.
+        if torrent_id != self.torrent_id:
+            return
+
+        old_name_parent = old_name.split('/')[:-1]
+        parent_path = name.split('/')[:-1]
+
+        if old_name_parent != parent_path:
+            if parent_path:
+                for i, p in enumerate(parent_path):
+                    p_itr = self.get_iter_at_path('/'.join(parent_path[: i + 1]) + '/')
+                    if not p_itr:
+                        p_itr = self.get_iter_at_path('/'.join(parent_path[:i]) + '/')
+                        p_itr = self.treestore.append(
+                            p_itr,
+                            [
+                                parent_path[i] + '/',
+                                0,
+                                '',
+                                0,
+                                0,
+                                -1,
+                                Gtk.STOCK_DIRECTORY,
+                            ],
+                        )
+                p_itr = self.get_iter_at_path('/'.join(parent_path) + '/')
+                old_name_itr = self.get_iter_at_path(old_name)
+                self.treestore.append(
+                    p_itr,
+                    self.treestore.get(
+                        old_name_itr, *range(self.treestore.get_n_columns())
+                    ),
+                )
+                self.treestore.remove(old_name_itr)
+
+                # Remove old parent path
+                p_itr = self.get_iter_at_path('/'.join(old_name_parent) + '/')
+                self.remove_childless_folders(p_itr)
+            else:
+                new_folders = name.split('/')[:-1]
+                parent_iter = None
+                for f in new_folders:
+                    parent_iter = self.treestore.append(
+                        parent_iter, [f + '/', 0, '', 0, 0, -1, Gtk.STOCK_DIRECTORY]
+                    )
+                child = self.get_iter_at_path(old_name)
+                self.treestore.append(
+                    parent_iter,
+                    self.treestore.get(child, *range(self.treestore.get_n_columns())),
+                )
+                self.treestore.remove(child)
+
+        else:
+            # This is just changing a filename without any folder changes
+            def set_file_name(model, path, itr, user_data):
+                if model[itr][5] == index:
+                    model[itr][0] = os.path.split(name)[-1]
+                    return True
+
+            self.treestore.foreach(set_file_name, None)
+
+    def get_iter_at_path(self, filepath):
+        """Returns the gtkTreeIter for filepath."""
+        log.debug('get_iter_at_path: %s', filepath)
+        is_dir = False
+        if filepath[-1] == '/':
+            is_dir = True
+
+        filepath = filepath.split('/')
+        if '' in filepath:
+            filepath.remove('')
+
+        path_iter = None
+        itr = self.treestore.iter_children(None)
+        level = 0
+        while itr:
+            ipath = self.treestore[itr][0]
+            if (level + 1) != len(filepath) and ipath == filepath[level] + '/':
+                # We're not at the last index, but we do have a match
+                itr = self.treestore.iter_children(itr)
+                level += 1
+                continue
+            elif (level + 1) == len(filepath) and ipath == (
+                filepath[level] + '/' if is_dir else filepath[level]
+            ):
+                # This is the iter we've been searching for
+                path_iter = itr
+                break
+            else:
+                itr = self.treestore.iter_next(itr)
+                continue
+        return path_iter
+
+    def remove_childless_folders(self, itr):
+        """Goes up the tree removing childless itrs starting at itr."""
+        while not self.treestore.iter_children(itr):
+            parent = self.treestore.iter_parent(itr)
+            self.treestore.remove(itr)
+            itr = parent
+
+    def _on_torrentfolderrenamed_event(self, torrent_id, old_folder, new_folder):
+        log.debug('on_torrent_folder_renamed_signal')
+        log.debug('old_folder: %s new_folder: %s', old_folder, new_folder)
+
+        if torrent_id not in self.files_list:
+            return
+
+        if old_folder[-1] != '/':
+            old_folder += '/'
+
+        if len(new_folder) > 0 and new_folder[-1] != '/':
+            new_folder += '/'
+
+        for fd in self.files_list[torrent_id]:
+            if fd['path'].startswith(old_folder):
+                fd['path'] = fd['path'].replace(old_folder, new_folder, 1)
+
+        if torrent_id == self.torrent_id:
+
+            old_split = old_folder.split('/')
+            try:
+                old_split.remove('')
+            except ValueError:
+                pass
+
+            new_split = new_folder.split('/')
+            try:
+                new_split.remove('')
+            except ValueError:
+                pass
+
+            old_folder_iter = self.get_iter_at_path(old_folder)
+            old_folder_iter_parent = self.treestore.iter_parent(old_folder_iter)
+
+            new_folder_iter = self.get_iter_at_path(new_folder) if new_folder else None
+
+            if len(new_split) == len(old_split):
+                # These are at the same tree depth, so it's a simple rename
+                self.treestore[old_folder_iter][0] = new_split[-1] + '/'
+                return
+            if new_folder_iter:
+                # This means that a folder by this name already exists
+                reparent_iter(
+                    self.treestore,
+                    self.treestore.iter_children(old_folder_iter),
+                    new_folder_iter,
+                )
+            else:
+                parent = old_folder_iter_parent
+                if new_split:
+                    for ns in new_split[:-1]:
+                        parent = self.treestore.append(
+                            parent, [ns + '/', 0, '', 0, 0, -1, Gtk.STOCK_DIRECTORY]
+                        )
+
+                    self.treestore[old_folder_iter][0] = new_split[-1] + '/'
+                    reparent_iter(self.treestore, old_folder_iter, parent)
+                else:
+                    child_itr = self.treestore.iter_children(old_folder_iter)
+                    reparent_iter(
+                        self.treestore,
+                        child_itr,
+                        old_folder_iter_parent,
+                        move_siblings=True,
+                    )
+
+            # We need to check if the old_folder_iter no longer has children
+            # and if so, we delete it
+            self.remove_childless_folders(old_folder_iter)
+
+    def _on_torrentremoved_event(self, torrent_id):
+        if torrent_id in self.files_list:
+            del self.files_list[torrent_id]
+
+    def _on_drag_data_get_data(self, treeview, context, selection, target_id, etime):
+        paths = self.listview.get_selection().get_selected_rows()[1]
+        selection.set_text(pickle.dumps(paths, protocol=2))
+
+    def _on_drag_data_received_data(
+        self, treeview, context, x, y, selection, info, etime
+    ):
+        try:
+            selected = pickle.loads(selection.data)
+        except pickle.UnpicklingError:
+            log.debug('Invalid selection data: %s', selection.data)
+            return
+        log.debug('selection.data: %s', selected)
+        drop_info = treeview.get_dest_row_at_pos(x, y)
+        model = treeview.get_model()
+        if drop_info:
+            itr = model.get_iter(drop_info[0])
+            parent_iter = model.iter_parent(itr)
+            parent_path = ''
+            if model[itr][5] == -1:
+                parent_path += model[itr][0]
+
+            while parent_iter:
+                parent_path = model[parent_iter][0] + parent_path
+                parent_iter = model.iter_parent(parent_iter)
+
+            if model[selected[0]][5] == -1:
+                log.debug('parent_path: %s', parent_path)
+                log.debug('rename_to: %s', parent_path + model[selected[0]][0])
+                # Get the full path of the folder we want to rename
+                pp = ''
+                itr = self.treestore.iter_parent(self.treestore.get_iter(selected[0]))
+                while itr:
+                    pp = self.treestore[itr][0] + pp
+                    itr = self.treestore.iter_parent(itr)
+                client.core.rename_folder(
+                    self.torrent_id,
+                    pp + model[selected[0]][0],
+                    parent_path + model[selected[0]][0],
+                )
+            else:
+                # [(index, filepath), ...]
+                to_rename = []
+                for s in selected:
+                    to_rename.append((model[s][5], parent_path + model[s][0]))
+                log.debug('to_rename: %s', to_rename)
+                client.core.rename_files(self.torrent_id, to_rename)