/usr/lib/python2.7/dist-packages/gtweak/tweakview.py is in gnome-tweak-tool 3.10.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# Copyright (c) 2011 John Stowers
#
# gnome-tweak-tool is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# gnome-tweak-tool is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with gnome-tweak-tool. If not, see <http://www.gnu.org/licenses/>.
import os.path
import logging
import datetime
from gi.repository import Gtk, Gdk, GObject
import gtweak.tweakmodel
from gtweak.tweakmodel import TweakModel
from gtweak.widgets import Title
class Window(Gtk.ApplicationWindow):
def __init__(self, app, model):
Gtk.ApplicationWindow.__init__(self,
application=app)
self.set_size_request(950, 650)
self.set_position(Gtk.WindowPosition.CENTER)
self.hsize_group = Gtk.SizeGroup(Gtk.SizeGroupMode.HORIZONTAL)
main_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
left_box = self.sidebar()
right_box = self.main_content()
separator = Gtk.Separator(orientation=Gtk.Orientation.VERTICAL)
titlebar = self.titlebar()
self.set_titlebar(titlebar)
main_box.pack_start(left_box, False, False, 0)
main_box.pack_start(separator, False, False, 0)
main_box.pack_start(right_box, True, True, 0)
self.load_css()
self._model = model
self._model.load_tweaks(self)
self.load_model_data()
self.connect("key-press-event", self._on_key_press)
self.add(main_box)
def titlebar(self):
header = Gtk.Box()
left_header = Gtk.HeaderBar()
right_header = Gtk.HeaderBar()
right_header.props.show_close_button = True
left_header.get_style_context().add_class("titlebar")
left_header.get_style_context().add_class("tweak-titlebar-left")
right_header.get_style_context().add_class("titlebar")
right_header.get_style_context().add_class("tweak-titlebar-right")
self.title = Gtk.Label("")
self.title.get_style_context().add_class("title")
right_header.set_custom_title(self.title)
icon = Gtk.Image()
icon.set_from_icon_name("edit-find-symbolic",Gtk.IconSize.MENU)
self.button = Gtk.ToggleButton()
self.button.add(icon)
self.button.connect("toggled", self._on_find_toggled)
self.button.props.valign = Gtk.Align.CENTER
self.button.get_style_context().add_class("image-button")
left_header.pack_start(self.button)
lbl = Gtk.Label(_("Tweaks"))
lbl.get_style_context().add_class("title")
left_header.set_custom_title(lbl)
header.pack_start(left_header, False, False, 0)
header.pack_start(Gtk.Separator(orientation=Gtk.Orientation.VERTICAL), False, False, 0)
header.pack_start(right_header, True, True, 0)
self.hsize_group.add_widget(left_header)
return header
def sidebar(self):
left_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.entry = Gtk.SearchEntry(placeholder_text=_("Search Tweaks..."))
self.entry.connect("search-changed", self._on_search)
self.searchbar = Gtk.SearchBar()
self.searchbar.add(self.entry)
self.searchbar.props.hexpand = False
self.listbox = Gtk.ListBox()
self.listbox.get_style_context().add_class("tweak-categories")
self.listbox.set_size_request(200,-1)
self.listbox.connect("row-selected", self._on_select_row)
self.listbox.set_header_func(self._list_header_func, None)
scroll = Gtk.ScrolledWindow()
scroll.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
scroll.add(self.listbox)
left_box.pack_start(self.searchbar, False, False, 0)
left_box.pack_start(scroll, True, True, 0)
self.hsize_group.add_widget(left_box)
return left_box
def main_content(self):
right_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
#GRR why can I not put margin in the CSS of a GtkStack
self.stack = Gtk.Stack()
self.stack.get_style_context().add_class("main-container")
self.stack.props.margin = 20
right_box.pack_start(self.stack, True, True, 0)
return right_box
def load_css(self):
css_provider = Gtk.CssProvider()
css_provider.load_from_path(
os.path.join(gtweak.PKG_DATA_DIR, 'shell.css'))
screen = Gdk.Screen.get_default()
context = Gtk.StyleContext()
context.add_provider_for_screen(screen, css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_USER)
def load_model_data(self):
def _make_items_listbox(text):
lbl = Gtk.Label(text, xalign=0.0)
lbl.set_name('row')
row = Gtk.ListBoxRow()
row.get_style_context().add_class("tweak-category")
row.add(lbl)
return row
groups = self._model._tweak_group_names.keys()
groups = sorted(groups)
for g in groups:
row = _make_items_listbox(g)
self.listbox.add(row)
tweakgroup = self._model.get_value(
self._model.get_tweakgroup_iter(g),
self._model.COLUMN_TWEAK)
scroll = Gtk.ScrolledWindow()
scroll.add(tweakgroup)
self.stack.add_named(scroll, g)
widget = self.listbox.get_row_at_index(0)
self.listbox.select_row (widget)
def _list_filter_func(self, row, user_data):
lbl = row.get_child()
if lbl.get_text() in user_data:
return row
def _list_header_func(self, row, before, user_data):
if before and not row.get_header():
row.set_header (Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL))
def _on_key_press(self, widget, event):
keyname = Gdk.keyval_name(event.keyval)
if keyname == 'Escape':
self.button.set_active(False)
if event.state and Gdk.ModifierType.CONTROL_MASK:
if keyname == 'f':
self.button.set_active(True)
def _on_list_changed(self, group):
self.listbox.set_filter_func(self._list_filter_func, group)
selected = self.listbox.get_selected_row().get_child().get_text()
if group and not selected in group:
index = sorted(self._model._tweak_group_names.keys()).index(group[0])
row = self.listbox.get_row_at_index(index)
self.listbox.select_row(row)
def _on_search(self, entry):
txt = entry.get_text().decode("utf-8","ignore").lower()
tweaks, group = self._model.search_matches(txt)
self.show_only_tweaks(tweaks)
self._on_list_changed(group)
def _on_select_row(self, listbox, row):
if row:
group = row.get_child().get_text()
self.stack.set_visible_child_name(group)
self.title.set_text(group)
def _on_find_toggled(self, btn):
if self.searchbar.get_search_mode():
self.searchbar.set_search_mode(False)
self.entry.set_text("")
else:
self.searchbar.set_search_mode(True)
self.entry.grab_focus()
def show_only_tweaks(self, tweaks):
for t in self._model.tweaks:
if t in tweaks:
t.show_all()
else:
t.hide()
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