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#!/usr/bin/env python3
import gi
gi.require_version('Nautilus', '3.0')
gi.require_version('Gtk', '3.0')
from gi.repository import Nautilus, GObject, Gtk
from urllib.parse import unquote
import os
from libmat2 import parser_factory
class Mat2Wrapper():
def __init__(self, filepath):
self.filepath = filepath
class StatusWindow(Gtk.Window):
def __init__(self, items):
self.window = Gtk.Window()
self.window.set_border_width(10)
self.items = items
self.confirm_window()
def confirm_window(self):
# Header bar
hb = Gtk.HeaderBar()
self.window.set_titlebar(hb)
hb.props.title = "Remove metadata"
cancel = Gtk.Button("Cancel")
cancel.connect("clicked", self.cancel_btn)
hb.pack_start(cancel)
self.remove = Gtk.Button("Remove")
self.remove.get_style_context().add_class(Gtk.STYLE_CLASS_SUGGESTED_ACTION);
self.remove.connect("clicked", self.remove_btn)
hb.pack_end(self.remove)
self.main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.window.add(self.main_box)
# List of files to clean
listbox = Gtk.ListBox()
self.main_box.pack_start(listbox, True, True, 0)
listbox.set_selection_mode(Gtk.SelectionMode.NONE)
for i in self.items:
listbox.add(Gtk.Label(os.path.basename(i), xalign=0))
listbox.show_all()
# Options
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=10)
self.main_box.pack_start(hbox, True, True, 0)
label = Gtk.Label(xalign=0)
label.set_markup("Lightweight mode (only remove <i>some</i> metadata)")
hbox.pack_start(label, False, True, 0)
hbox.pack_start(Gtk.CheckButton(), False, True, 0)
self.window.show_all()
def error_window(self, items):
self.window.remove(self.main_box)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.window.add(box)
# Disclaimer
box.pack_start(Gtk.Label("Could not remove metadata from the following items:",
xalign=0), True, True, 0)
# List of failed files
listbox = Gtk.ListBox()
box.pack_start(listbox, True, True, 0)
listbox.set_selection_mode(Gtk.SelectionMode.NONE)
for i in items:
listbox.add(Gtk.Label(os.path.basename(i), xalign=0))
listbox.show_all()
self.window.show_all()
self.remove.hide()
def cancel_btn(self, button):
self.window.close()
def remove_btn(self, button):
failed = []
for i in self.items:
p, mtype = parser_factory.get_parser(i)
if p is not None and p.remove_all():
continue
failed.append(i)
# Everything went the right way, exit
if not len(failed):
self.window.close()
self.error_window(failed)
class ColumnExtension(GObject.GObject, Nautilus.MenuProvider):
def __validate(self, file):
if file.get_uri_scheme() != "file" or file.is_directory():
return False
if not file.can_write():
return False
return True
def __validate_set(self, files):
for f in files:
if self.__validate(f):
return True
return False
def menu_activate_cb(self, menu, files):
items = list(map(lambda x: unquote(x.get_uri()[7:]), files))
StatusWindow(items)
def get_background_items(self, window, file):
""" https://bugzilla.gnome.org/show_bug.cgi?id=784278 """
return None
def get_file_items(self, window, files):
# Do not show the menu item if not a single file has a chance to be
# processed by mat2.
if not self.__validate_set(files):
return
item = Nautilus.MenuItem(
name="MAT2::Remove_metadata",
label="Remove metadata",
tip="Remove metadata"
)
item.connect('activate', self.menu_activate_cb, files)
return [item]
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