/usr/share/sugar/activities/Browse.activity/widgets.py is in sugar-browse-activity 202-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2011, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso, Simon Schampijer
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from sugar3.graphics.icon import Icon, EventIcon
from sugar3.graphics.tray import HTray
from sugar3.graphics import style
from sugar3.graphics.xocolor import XoColor
from sugar3.graphics.palette import Palette
class TabAdd(Gtk.HBox):
__gtype_name__ = 'BrowseTabAdd'
tab_added = GObject.Signal('tab-added', arg_types=[str])
def __init__(self):
GObject.GObject.__init__(self)
add_tab_icon = Icon(icon_name='add')
button = Gtk.Button()
button.drag_dest_set(0, [], 0)
button.props.relief = Gtk.ReliefStyle.NONE
button.props.focus_on_click = False
icon_box = Gtk.HBox()
icon_box.pack_start(add_tab_icon, True, False, 0)
button.add(icon_box)
button.connect('clicked', self.__button_clicked_cb)
button.connect('drag-data-received', self.__drag_cb)
button.connect('drag-motion', self.__drag_motion_cb)
button.connect('drag-drop', self.__drag_drop_cb)
button.set_name('browse-tab-add')
self.pack_start(button, True, True, 0)
add_tab_icon.show()
icon_box.show()
button.show()
def __drag_motion_cb(self, widget, context, x, y, time):
Gdk.drag_status(context, Gdk.DragAction.MOVE, time)
return True
def __drag_drop_cb(self, widget, context, x, y, time):
context_targets = context.list_targets()
for target in context_targets:
if str(target) not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE'):
widget.drag_get_data(context, target, time)
return True
def __drag_cb(self, widget, drag_context, x, y, data, info, time):
uris = data.get_uris()
for uri in uris:
self.tab_added.emit(uri)
def __button_clicked_cb(self, button):
self.tab_added.emit(None)
class BrowserNotebook(Gtk.Notebook):
__gtype_name__ = 'BrowseNotebook'
"""Handle an extra tab at the end with an Add Tab button."""
def __init__(self):
GObject.GObject.__init__(self)
tab_add = TabAdd()
tab_add.connect('tab-added', self.on_add_tab)
self.set_action_widget(tab_add, Gtk.PackType.END)
tab_add.show()
def on_add_tab(self, obj, uri):
raise NotImplementedError("implement this in the subclass")
screen = Gdk.Screen.get_default()
css_provider = Gtk.CssProvider.get_default()
css = ('''
@define-color button_grey #808080;
.TitledTray-top-bar {{
color: white;
background: @button_grey;
min-height: {cell2over5}px;
}}
.TitledTray-top-bar label {{
color: white;
}}
'''.format(
cell2over5=(style.GRID_CELL_SIZE*2)/5
))
try:
css_provider.load_from_data(css)
except:
pass # Gtk+ 3.18.9 does not have min-height
context = Gtk.StyleContext()
context.add_provider_for_screen(screen, css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_USER)
class TitledTray(Gtk.Box):
'''
This is a tray that has a title bar. The title bar has buttons.
Args:
title (str): title of the tray
'''
def __init__(self, title):
Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL)
self._top_event_box = Gtk.EventBox()
self._top_event_box.add_events(Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.TOUCH_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK)
self.add(self._top_event_box)
self._top_event_box.connect('button-release-event',
self.__top_event_box_release_cb)
self._top_event_box.show()
self._top_bar = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL,
halign=Gtk.Align.CENTER)
self._top_bar.get_style_context().add_class('TitledTray-top-bar')
self._top_bar.set_size_request(-1, (style.GRID_CELL_SIZE*3)/5)
self._top_event_box.add(self._top_bar)
self._top_bar.show()
self._title = Gtk.Label(label=title)
self._top_bar.add(self._title)
self._title.show()
self._hide = self.add_button('go-down', 'Hide')
self._show = self.add_button('go-up', 'Show')
self._show.hide()
self._revealer = Gtk.Revealer(reveal_child=True)
self.add(self._revealer)
self._revealer.show()
self.tray = HTray()
self._revealer.add(self.tray)
self.tray.show()
def __top_event_box_release_cb(self, widget, event):
alloc = widget.get_allocation()
if 0 < event.x < alloc.width and 0 < event.y < alloc.height:
self.toggle_expanded()
def toggle_expanded(self):
if self._revealer.props.reveal_child:
self._revealer.props.reveal_child = False
self._hide.hide()
self._show.show()
else:
self._revealer.props.reveal_child = True
self._hide.show()
self._show.hide()
def add_button(self, icon_name, description, clicked_cb=None):
icon = EventIcon(icon_name=icon_name,
pixel_size=(style.GRID_CELL_SIZE*2)/5,
xo_color=XoColor('#ffffff,#ffffff'))
icon.props.palette = Palette(description)
self._top_bar.add(icon)
if clicked_cb:
def closure(widget, event):
alloc = widget.get_allocation()
if 0 < event.x < alloc.width and 0 < event.y < alloc.height:
clicked_cb(widget)
icon.connect('button-release-event', closure)
icon.show()
return icon
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