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# Copyright (C) 2008, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso, Simon Schampijer
# Copyright (C) 2015, Sam Parkinson
#
# 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 urllib.request
import urllib.error
import urllib.parse
from gettext import gettext as _
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GLib
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._browser.connect('context-menu', self.__context_menu_cb)
self._browser.connect('realize', self.__browser_realize_cb)
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 __long_pressed_cb(self, controller, x, y):
# We can't force a context menu, but we can fake a right mouse click
event = Gdk.Event()
event.type = Gdk.EventType.BUTTON_PRESS
b = event.button
b.type = Gdk.EventType.BUTTON_PRESS
b.window = self._browser.get_window()
b.time = Gtk.get_current_event_time()
b.button = 3 # Right
b.x = x
b.y = y
b.x_root, b.y_root = self._browser.get_window().get_root_coords(x, y)
Gtk.main_do_event(event)
return True
def get_default_position(self):
return self.AT_CURSOR
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 __context_menu_cb(self, webview, context_menu, event, hit_test):
self.palette = BrowsePalette(self._browser, hit_test)
self.notify_right_click()
# Don't show the default menu
return True
class BrowsePalette(Palette):
def __init__(self, browser, hit):
Palette.__init__(self)
self._browser = browser
self._hit = hit
# Have to set document.title,
# see http://comments.gmane.org/gmane.os.opendarwin.webkit.gtk/1981
self._browser.run_javascript('''
document.SugarBrowseOldTitle = document.title;
document.title = (function () {
if (window.getSelection) {
return window.getSelection().toString();
} else if (document.selection &&
document.selection.type != "Control") {
return document.selection.createRange().text;
}
return '';
})()''', None, self.__after_get_text_cb, None)
def __after_get_text_cb(self, browser, async_result, user_data):
self._all_text = self._browser.props.title
self._browser.run_javascript(
'document.title = document.SugarBrowseOldTitle')
self._link_text = self._hit.props.link_label \
or self._hit.props.link_title
self._title = self._link_text or self._all_text
self._url = self._hit.props.link_uri or self._hit.props.image_uri \
or self._hit.props.media_uri
self._image_url = self._hit.props.image_uri \
or self._hit.props.media_uri
if self._title not in (None, ''):
self.props.primary_text = GLib.markup_escape_text(self._title)
if self._url is not None:
self.props.secondary_text = GLib.markup_escape_text(self._url)
else:
if self._url is not None:
self.props.primary_text = GLib.markup_escape_text(self._url)
if not self._all_text and not self._url:
self.popdown(immediate=True)
return # Nothing to see here!
menu_box = Gtk.VBox()
self.set_content(menu_box)
menu_box.show()
self._content.set_border_width(1)
first_section_added = False
if self._hit.context_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 self._hit.context_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_cb, self._url)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
if self._link_text:
menu_item = PaletteMenuItem(_('Copy link text'), 'edit-copy')
menu_item.icon.props.xo_color = profile.get_color()
menu_item.connect('activate', self.__copy_cb, self._link_text)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
if self._hit.context_is_image():
if not first_section_added:
first_section_added = True
else:
separator = PaletteMenuItemSeparator()
menu_box.pack_start(separator, False, False, 0)
separator.show()
# FIXME: Copy image is broken
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,
self._image_url)
menu_box.pack_start(menu_item, False, False, 0)
menu_item.show()
if self._hit.context_is_selection() and self._all_text:
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_cb, self._all_text)
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 __download_activate_cb(self, menu_item, url=None):
self._browser.download_uri(url or self._url)
def __copy_image_activate_cb(self, menu_item):
# Download the image
temp_file = tempfile.NamedTemporaryFile(delete=False)
user_agent = self._browser.get_settings().props.user_agent
req = urllib.request.Request(self._image_url)
req.add_header('User-Agent', user_agent)
data = urllib.request.urlopen(req).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_cb(self, menu_item, text):
clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
clipboard.set_text(text, -1)
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