/usr/share/sugar/activities/Browse.activity/palettes.py is in sugar-browse-activity 157.2-2.
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) 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
import logging
import os
import tempfile
import urllib2
from gettext import gettext as _
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import WebKit
from gi.repository import SugarGestures
from sugar3.graphics.palette import Palette, Invoker
from sugar3.graphics.palettemenu import PaletteMenuItem
from sugar3.graphics.palettemenu import PaletteMenuItemSeparator
from sugar3 import profile
class ContentInvoker(Invoker):
def __init__(self, browser):
Invoker.__init__(self)
self._position_hint = self.AT_CURSOR
self._browser = browser
self._recognized_long_press_event = False
self._browser.connect('button-press-event', self.__button_press_cb)
self._browser.connect('button-release-event', self.__button_release_cb)
self._browser.connect('realize', self.__browser_realize_cb)
self.attach(self._browser)
def get_default_position(self):
return self.AT_CURSOR
def __long_pressed_cb(self, controller, x, y):
self._recognized_long_press_event = True
event = Gdk.EventButton()
event.type = Gdk.EventType._3BUTTON_PRESS
gdk_window = self._browser.get_window()
event.window = gdk_window
event.time = Gtk.get_current_event_time()
event.x = x
event.y = y
x_root, y_root = gdk_window.get_root_coords(x, y)
event.x_root = x_root
event.y_root = y_root
self._handle_event(event)
return True
def __button_release_cb(self, browser, event):
if self._recognized_long_press_event:
self._recognized_long_press_event = False
return True
else:
return False
def __browser_realize_cb(self, browser):
x11_window = browser.get_window()
x11_window.set_events(x11_window.get_events() |
Gdk.EventMask.POINTER_MOTION_MASK |
Gdk.EventMask.TOUCH_MASK)
lp = SugarGestures.LongPressController()
lp.connect('pressed', self.__long_pressed_cb)
lp.attach(browser, SugarGestures.EventControllerFlags.NONE)
def get_rect(self):
allocation = self._browser.get_allocation()
window = self._browser.get_window()
if window is not None:
res, x, y = window.get_origin()
else:
logging.warning(
"Trying to position palette with invoker that's not realized.")
x = 0
y = 0
x += allocation.x
y += allocation.y
width = allocation.width
height = allocation.height
rect = Gdk.Rectangle()
rect.x = x
rect.y = y
rect.width = width
rect.height = height
return rect
def get_toplevel(self):
return None
def __button_press_cb(self, browser, event):
if event.button != 3:
return False
self._handle_event(event)
return True
def _handle_event(self, event):
hit_test = self._browser.get_hit_test_result(event)
hit_context = hit_test.props.context
# FIXME #4638
logging.error("TEST %r", hit_context)
hit_info = {
'is link': hit_context & WebKit.HitTestResultContext.LINK,
'is image': hit_context & WebKit.HitTestResultContext.IMAGE,
'is selection': (hit_context &
WebKit.HitTestResultContext.SELECTION),
}
title = None
url = None
if hit_info['is link']:
if isinstance(hit_test.props.inner_node,
WebKit.DOMHTMLImageElement):
title = hit_test.props.inner_node.get_title()
elif isinstance(hit_test.props.inner_node, WebKit.DOMNode):
title = hit_test.props.inner_node.get_text_content()
url = hit_test.props.link_uri
if hit_info['is image']:
title = hit_test.props.inner_node.get_title()
url = hit_test.props.image_uri
if hit_info['is selection']:
# TODO: find a way to get the selected text so we can use
# it as the title of the Palette.
# The function webkit_web_view_get_selected_text was removed
# https://bugs.webkit.org/show_bug.cgi?id=62512
if isinstance(hit_test.props.inner_node, WebKit.DOMNode):
title = hit_test.props.inner_node.get_text_content()
if (hit_info['is link'] or hit_info['is image'] or
hit_info['is selection']):
self.palette = BrowsePalette(self._browser, title, url, hit_info)
self.notify_right_click()
class BrowsePalette(Palette):
def __init__(self, browser, title, url, hit_info):
Palette.__init__(self)
self._browser = browser
self._url = url
# FIXME: this sometimes fails for links because Gtk tries
# to parse it as markup text and some URLs has
# "?template=gallery&page=gallery" for example
if title not in (None, ''):
self.props.primary_text = title
if url is not None:
self.props.secondary_text = url
else:
if url is not None:
self.props.primary_text = url
menu_box = Gtk.VBox()
self.set_content(menu_box)
menu_box.show()
self._content.set_border_width(1)
first_section_added = False
if hit_info['is link']:
first_section_added = True
menu_item = PaletteMenuItem(_('Follow link'), 'browse-follow-link')
menu_item.connect('activate', self.__follow_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
menu_item = PaletteMenuItem(_('Follow link in new tab'),
'browse-follow-link-new-tab')
menu_item.connect('activate', self.__follow_activate_cb, True)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
# Add "keep link" only if it is not an image. "Keep
# image" will be shown in that case.
if not hit_info['is image']:
menu_item = PaletteMenuItem(_('Keep link'), 'document-save')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__download_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
menu_item = PaletteMenuItem(_('Copy link'), 'edit-copy')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__copy_link_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
if hit_info['is image']:
if not first_section_added:
first_section_added = True
else:
separator = PaletteMenuItemSeparator()
menu_box.pack_start(separator, False, False, 0)
separator.show()
menu_item = PaletteMenuItem(_('Copy image'), 'edit-copy')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__copy_image_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
menu_item = PaletteMenuItem(_('Keep image'), 'document-save')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__download_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
if hit_info['is selection']:
if not first_section_added:
first_section_added = True
else:
separator = PaletteMenuItemSeparator()
menu_box.pack_start(separator, False, False, 0)
separator.show()
menu_item = PaletteMenuItem(_('Copy text'), 'edit-copy')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__copy_activate_cb)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
def __follow_activate_cb(self, menu_item, new_tab=False):
if new_tab:
self._browser.open_new_tab(self._url)
else:
self._browser.load_uri(self._url)
self._browser.grab_focus()
def __copy_link_activate_cb(self, menu_item):
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_text(self._url, -1)
def __download_activate_cb(self, menu_item):
nr = WebKit.NetworkRequest()
nr.set_uri(self._url)
download = WebKit.Download(network_request=nr)
self._browser.emit('download-requested', download)
def __copy_image_activate_cb(self, menu_item):
# Download the image
temp_file = tempfile.NamedTemporaryFile(delete=False)
data = urllib2.urlopen(self._url).read()
temp_file.write(data)
temp_file.close()
# Copy it inside the clipboard
image = Gtk.Image.new_from_file(temp_file.name)
os.unlink(temp_file.name)
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_image(image.get_pixbuf())
def __copy_activate_cb(self, menu_item):
self._browser.copy_clipboard()
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