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'''Shared files screen'''
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# This file is part of Bytestag.
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# Copyright © 2012 Christopher Foo <chris.foo@gmail.com>.
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# Licensed under GNU GPLv3. See COPYING.txt for details.
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from bytestagui.abstract.controllers.sharedfiles import (
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SharedFilesController as BaseSharedFilesController)
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from bytestagui.abstract.views.sharedfiles import (DIRECTORY_HEADER_TEXT,
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from bytestagui.gtk.controllers.builder import BuilderController
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from bytestagui.gtk.controllers.dht import DHTClientController
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from gi.repository import Gtk, GLib # @UnresolvedImport
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class SharedFilesController(BaseSharedFilesController):
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def __init__(self, application):
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BaseSharedFilesController.__init__(self, application)
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self._builder = self.application.singletons[BuilderController].builder
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self._paths_shown = set()
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self._scan_task = None
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self.application.singletons[BuilderController].add_signals({
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'shared_files_add_button_clicked_cb':
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self._shared_files_add_button_clicked_cb,
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'shared_files_remove_button_clicked_cb':
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self._shared_files_remove_button_clicked_cb,
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'shared_files_scan_button_clicked_cb':
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self._shared_files_scan_button_clicked_cb,
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'shared_files_scan_stop_button_clicked_cb':
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self._shared_files_scan_stop_button_clicked_cb,
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'shared_files_file_chooser_dialog_close_cb':
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self._shared_files_file_chooser_dialog_close_cb,
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'shared_files_file_chooser_dialog_response_cb':
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self._shared_files_file_chooser_dialog_response_cb,
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'shared_files_file_chooser_dialog_delete_event_cb':
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self._shared_files_file_chooser_dialog_delete_event_cb,
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'shared_files_tree_view_cursor_changed_cb':
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self._shared_files_tree_view_cursor_changed_cb,
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self._disable_scan_ui()
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self._create_tree_view_columns()
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self._populate_tree_view()
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def _create_tree_view_columns(self):
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builder = self._builder
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shared_files_tree_view = builder.get_object('shared_files_tree_view')
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path_cell_renderer = Gtk.CellRendererText()
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path_column = Gtk.TreeViewColumn(DIRECTORY_HEADER_TEXT,
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path_cell_renderer, text=0)
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shared_files_tree_view.append_column(path_column)
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def _disable_scan_ui(self):
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self._builder.get_object('shared_files_scan_box').hide()
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self._builder.get_object('shared_files_scan_button'
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self._builder.get_object('shared_files_scan_spinner').stop()
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assert self._scan_task.is_finished
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self._scan_task = None
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def _enable_scan_ui(self):
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self._builder.get_object('shared_files_scan_box').show_all()
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self._builder.get_object('shared_files_scan_button'
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).set_sensitive(False)
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self._builder.get_object('shared_files_scan_spinner').start()
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def _shared_files_add_button_clicked_cb(self, *args):
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self._builder.get_object('shared_files_file_chooser_dialog').show_all()
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def _shared_files_remove_button_clicked_cb(self, *args):
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shared_files_tree_view = self._builder.get_object(
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'shared_files_tree_view')
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selection = shared_files_tree_view.get_selection()
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model, tree_iter = selection.get_selected()
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path = model[tree_iter][0]
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self._shared_directories.remove(path)
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self._paths_shown.remove(path)
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self._save_shared_files_config()
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def _shared_files_scan_button_clicked_cb(self, widget, *args):
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self._enable_scan_ui()
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self._scan_task = self.application.singletons[
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DHTClientController].client.shared_files_table.hash_directories()
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GLib.idle_add(self._disable_scan_ui)
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self._scan_task.observer.register(f)
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GLib.timeout_add(200, self._update_scan_progress)
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def _shared_files_scan_stop_button_clicked_cb(self, *args):
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GLib.idle_add(self._disable_scan_ui)
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self._scan_task.observer.register(f)
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self._scan_task.stop()
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def _shared_files_file_chooser_dialog_response_cb(self, widget,
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for path in widget.get_filenames():
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self._add_directory(path)
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self._save_shared_files_config()
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def _shared_files_file_chooser_dialog_close_cb(self, widget, *args):
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def _shared_files_file_chooser_dialog_delete_event_cb(self, *args):
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def _add_directory(self, path):
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if path not in self._shared_directories:
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self._shared_directories.append(path)
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self._populate_tree_view()
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def _populate_tree_view(self):
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list_store = self._builder.get_object('shared_files_list_store')
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for path in self._shared_directories:
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if path not in self._paths_shown:
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self._paths_shown.add(path)
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list_store.append([path])
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def _update_scan_progress(self):
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filename, bytes_read = self._scan_task.progress
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shared_files_scan_label = self._builder.get_object(
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'shared_files_scan_label')
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# FIXME: l10n support
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shared_files_scan_label.set_text(SCAN_PROGRESS_TEXT.format(
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filename=filename, bytes_read=bytes_read)
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def _shared_files_tree_view_cursor_changed_cb(self, tree_view, *args):
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shared_files_tree_view = self._builder.get_object(
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'shared_files_tree_view')
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selection = shared_files_tree_view.get_selection()
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sensitive = True if selection.get_selected()[1] else False
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self._builder.get_object('shared_files_remove_button').set_sensitive(
added
removed
src/py3/bytestagui/gtk/controllers/sharedfiles.py
