Implement a much better Nautilus extension thanks to @atenart
Co-authored-by: Antoine Tenart <antoine.tenart@ack.tf> Co-authored-by: jvoisin <julien.voisin@dustri.org>
This commit is contained in:
jvoisin
parent
2f670651cf
commit
052a356750
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@ -1,5 +1,10 @@
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#!/usr/bin/env python3
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# TODO:
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# - Test with a large amount of files.
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# - Show a progression bar when the removal takes time.
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# - Improve the MessageDialog list for failed items.
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import os
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from urllib.parse import unquote
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@ -8,46 +13,65 @@ gi.require_version('Nautilus', '3.0')
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gi.require_version('Gtk', '3.0')
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from gi.repository import Nautilus, GObject, Gtk, Gio
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from libmat2 import parser_factory
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class Mat2Wrapper():
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def __init__(self, filepath):
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self.filepath = filepath
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self.__filepath = filepath
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class StatusWindow(Gtk.Window):
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def __init__(self, items):
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self.window = Gtk.Window()
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self.window.set_border_width(10)
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def remove_metadata(self):
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parser, mtype = parser_factory.get_parser(self.__filepath)
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if parser is None:
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return False, mtype
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return parser.remove_all(), mtype
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self.items = items
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self.confirm_window()
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class ColumnExtension(GObject.GObject, Nautilus.MenuProvider, Nautilus.LocationWidgetProvider):
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def notify(self):
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self.infobar_msg.set_text("Failed to clean some items")
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self.infobar.show_all()
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def confirm_window(self):
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# Header bar
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def get_widget(self, uri, window):
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self.infobar = Gtk.InfoBar()
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self.infobar.set_message_type(Gtk.MessageType.ERROR)
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self.infobar.set_show_close_button(True)
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self.infobar.connect("response", self.__cb_infobar_response)
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hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
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self.infobar.get_content_area().pack_start(hbox, False, False, 0)
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btn = Gtk.Button("Show")
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btn.connect("clicked", self.__cb_show_failed)
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self.infobar.get_content_area().pack_end(btn, False, False, 0)
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self.infobar_msg = Gtk.Label()
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hbox.pack_start(self.infobar_msg, False, False, 0)
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return self.infobar
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def __cb_infobar_response(self, infobar, response):
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if response == Gtk.ResponseType.CLOSE:
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self.infobar.hide()
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def __cb_show_failed(self, button):
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self.infobar.hide()
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window = Gtk.Window()
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hb = Gtk.HeaderBar()
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self.window.set_titlebar(hb)
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hb.props.title = "Remove metadata"
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window.set_titlebar(hb)
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hb.props.title = "Metadata removal failed"
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cancel = Gtk.Button("Cancel")
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cancel.connect("clicked", self.cancel_btn)
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hb.pack_start(cancel)
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exit_buton = Gtk.Button("Exit")
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exit_buton.connect("clicked", lambda _: window.close())
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hb.pack_end(exit_buton)
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self.remove = Gtk.Button("Remove")
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self.remove.get_style_context().add_class(Gtk.STYLE_CLASS_SUGGESTED_ACTION)
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self.remove.connect("clicked", self.remove_btn)
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hb.pack_end(self.remove)
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box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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window.add(box)
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self.main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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self.window.add(self.main_box)
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# List of files to clean
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listbox = Gtk.ListBox()
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self.main_box.pack_start(listbox, True, True, 0)
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listbox.set_selection_mode(Gtk.SelectionMode.NONE)
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for i in self.items:
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p, mtype = parser_factory.get_parser(i)
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box.pack_start(listbox, True, True, 0)
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for i, mtype in self.failed_items:
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row = Gtk.ListBoxRow()
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hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
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row.add(hbox)
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@ -56,78 +80,37 @@ class StatusWindow(Gtk.Window):
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select_image = Gtk.Image.new_from_gicon(icon, Gtk.IconSize.BUTTON)
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hbox.pack_start(select_image, False, False, 0)
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image = Gtk.Image()
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image.set_from_stock(Gtk.STOCK_NO if not p else Gtk.STOCK_YES, Gtk.IconSize.BUTTON)
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hbox.pack_start(image, False, False, 0)
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label = Gtk.Label(os.path.basename(i))
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hbox.pack_start(label, True, False, 0)
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listbox.add(row)
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listbox.show_all()
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window.show_all()
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# Options
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separator = Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL)
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self.main_box.pack_start(separator, True, True, 5)
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hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=10)
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self.main_box.pack_start(hbox, True, True, 0)
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label = Gtk.Label(xalign=0)
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label.set_markup("Lightweight mode (only remove <i>some</i> metadata)")
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hbox.pack_start(label, False, True, 0)
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hbox.pack_start(Gtk.Switch(), False, True, 0)
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self.window.show_all()
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def error_window(self, items):
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self.window.remove(self.main_box)
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box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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self.window.add(box)
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# Disclaimer
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box.pack_start(Gtk.Label("Could not remove metadata from the following items:",
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xalign=0), True, True, 0)
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# List of failed files
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listbox = Gtk.ListBox()
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box.pack_start(listbox, True, True, 0)
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listbox.set_selection_mode(Gtk.SelectionMode.NONE)
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for i in items:
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listbox.add(Gtk.Label(os.path.basename(i), xalign=0))
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listbox.show_all()
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self.window.show_all()
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self.remove.hide()
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def cancel_btn(self, button):
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self.window.close()
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def remove_btn(self, button):
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failed = []
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for i in self.items:
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p, _ = parser_factory.get_parser(i)
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if p is not None and p.remove_all():
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continue
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failed.append(i)
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# Everything went the right way, exit
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if not len(failed):
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self.window.close()
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self.error_window(failed)
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class ColumnExtension(GObject.GObject, Nautilus.MenuProvider):
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def __validate(self, file):
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if file.get_uri_scheme() != "file" or file.is_directory():
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@staticmethod
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def __validate(f):
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if f.get_uri_scheme() != "file" or f.is_directory():
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return False
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if not file.can_write():
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elif not f.can_write():
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return False
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return True
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def menu_activate_cb(self, menu, files):
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items = list(map(lambda x: unquote(x.get_uri()[7:]), files))
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StatusWindow(items)
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def __cb_menu_activate(self, menu, files):
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self.failed_items = list()
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for f in files:
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if not self.__validate(f):
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self.failed_items.append((f.get_name(), None))
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continue
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fname = unquote(f.get_uri()[7:])
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ret, mtype = Mat2Wrapper(fname).remove_metadata()
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if not ret:
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self.failed_items.append((f.get_name(), mtype))
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if len(self.failed_items):
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self.notify()
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def get_background_items(self, window, file):
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""" https://bugzilla.gnome.org/show_bug.cgi?id=784278 """
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@ -144,6 +127,6 @@ class ColumnExtension(GObject.GObject, Nautilus.MenuProvider):
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label="Remove metadata",
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tip="Remove metadata"
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)
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item.connect('activate', self.menu_activate_cb, files)
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item.connect('activate', self.__cb_menu_activate, files)
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return [item]
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