diff options
Diffstat (limited to '0.84/platform/sugar-activities/web-activity-0.84.0/palettes.py')
| -rw-r--r-- | 0.84/platform/sugar-activities/web-activity-0.84.0/palettes.py | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/0.84/platform/sugar-activities/web-activity-0.84.0/palettes.py b/0.84/platform/sugar-activities/web-activity-0.84.0/palettes.py new file mode 100644 index 0000000..1f3bfc2 --- /dev/null +++ b/0.84/platform/sugar-activities/web-activity-0.84.0/palettes.py @@ -0,0 +1,239 @@ +# Copyright (C) 2008, One Laptop Per Child +# +# 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 os +import tempfile +import urlparse +from gettext import gettext as _ + +import gtk +import xpcom +from xpcom import components +from xpcom.components import interfaces + +from sugar.graphics.palette import Palette, Invoker +from sugar.graphics.menuitem import MenuItem +from sugar.graphics.icon import Icon +from sugar import profile +from sugar.activity import activity + +import downloadmanager + +class ContentInvoker(Invoker): + _com_interfaces_ = interfaces.nsIDOMEventListener + + def __init__(self, browser): + Invoker.__init__(self) + self._position_hint = self.AT_CURSOR + self._browser = browser + + def get_default_position(self): + return self.AT_CURSOR + + def get_rect(self): + return gtk.gdk.Rectangle() + + def get_toplevel(self): + return None + + def handleEvent(self, event): + if event.button != 2: + return + + target = event.target + if target.tagName.lower() == 'a': + + if target.firstChild: + title = target.firstChild.nodeValue + else: + title = None + + self.palette = LinkPalette(self._browser, title, target.href, + target.ownerDocument) + self.notify_right_click() + elif target.tagName.lower() == 'img': + if target.title: + title = target.title + elif target.title: + title = target.alt + elif target.name: + title = target.name + else: + title = os.path.basename(urlparse.urlparse(target.src).path) + + self.palette = ImagePalette(title, target.src, target.ownerDocument) + self.notify_right_click() + +class LinkPalette(Palette): + def __init__(self, browser, title, url, owner_document): + Palette.__init__(self) + + self._browser = browser + self._title = title + self._url = url + self._owner_document = owner_document + + if title is not None: + self.props.primary_text = title + self.props.secondary_text = url + else: + self.props.primary_text = url + + menu_item = MenuItem(_('Follow link'), 'edit-copy') + menu_item.connect('activate', self.__follow_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + menu_item = MenuItem(_('Copy')) + icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(), + icon_size=gtk.ICON_SIZE_MENU) + menu_item.set_image(icon) + menu_item.connect('activate', self.__copy_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + menu_item = MenuItem(_('Download link')) + menu_item.connect('activate', self.__download_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + def __follow_activate_cb(self, menu_item): + self._browser.load_uri(self._url) + self._browser.grab_focus() + + def __copy_activate_cb(self, menu_item): + clipboard = gtk.Clipboard() + targets = gtk.target_list_add_uri_targets() + targets = gtk.target_list_add_text_targets(targets) + targets.append(('text/x-moz-url', 0, 0)) + + clipboard.set_with_data(targets, + self.__clipboard_get_func_cb, + self.__clipboard_clear_func_cb) + + def __clipboard_get_func_cb(self, clipboard, selection_data, info, data): + uri_targets = \ + [target[0] for target in gtk.target_list_add_uri_targets()] + text_targets = \ + [target[0] for target in gtk.target_list_add_text_targets()] + + if selection_data.target in uri_targets: + selection_data.set_uris([self._url]) + elif selection_data.target in text_targets: + selection_data.set_text(self._url) + elif selection_data.target == 'text/x-moz-url': + selection_data.set('text/x-moz-url', 8, self._url) + + def __clipboard_clear_func_cb(self, clipboard, data): + pass + + def __download_activate_cb(self, menu_item): + downloadmanager.save_link(self._url, self._title, self._owner_document) + +class ImagePalette(Palette): + def __init__(self, title, url, owner_document): + Palette.__init__(self) + + self._title = title + self._url = url + self._owner_document = owner_document + + self.props.primary_text = title + self.props.secondary_text = url + + menu_item = MenuItem(_('Copy')) + icon = Icon(icon_name='edit-copy', xo_color=profile.get_color(), + icon_size=gtk.ICON_SIZE_MENU) + menu_item.set_image(icon) + menu_item.connect('activate', self.__copy_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + menu_item = MenuItem(_('Download image')) + menu_item.connect('activate', self.__download_activate_cb) + self.menu.append(menu_item) + menu_item.show() + + def __copy_activate_cb(self, menu_item): + file_name = os.path.basename(urlparse.urlparse(self._url).path) + if '.' in file_name: + base_name, extension = file_name.split('.') + extension = '.' + extension + else: + base_name = file_name + extension = '' + + temp_path = os.path.join(activity.get_activity_root(), 'instance') + fd, temp_file = tempfile.mkstemp(dir=temp_path, prefix=base_name, + suffix=extension) + os.close(fd) + os.chmod(temp_file, 0664) + + cls = components.classes['@mozilla.org/network/io-service;1'] + io_service = cls.getService(interfaces.nsIIOService) + uri = io_service.newURI(self._url, None, None) + + cls = components.classes['@mozilla.org/file/local;1'] + target_file = cls.createInstance(interfaces.nsILocalFile) + target_file.initWithPath(temp_file) + + cls = components.classes[ \ + '@mozilla.org/embedding/browser/nsWebBrowserPersist;1'] + persist = cls.createInstance(interfaces.nsIWebBrowserPersist) + persist.persistFlags = 1 # PERSIST_FLAGS_FROM_CACHE + listener = xpcom.server.WrapObject(_ImageProgressListener(temp_file), + interfaces.nsIWebProgressListener) + persist.progressListener = listener + persist.saveURI(uri, None, None, None, None, target_file) + + def __download_activate_cb(self, menu_item): + downloadmanager.save_link(self._url, self._title, self._owner_document) + +class _ImageProgressListener(object): + _com_interfaces_ = interfaces.nsIWebProgressListener + + def __init__(self, temp_file): + self._temp_file = temp_file + + def onLocationChange(self, webProgress, request, location): + pass + + def onProgressChange(self, webProgress, request, curSelfProgress, + maxSelfProgress, curTotalProgress, maxTotalProgress): + pass + + def onSecurityChange(self, webProgress, request, state): + pass + + def onStatusChange(self, webProgress, request, status, message): + pass + + def onStateChange(self, webProgress, request, stateFlags, status): + if stateFlags & interfaces.nsIWebProgressListener.STATE_IS_REQUEST and \ + stateFlags & interfaces.nsIWebProgressListener.STATE_STOP: + clipboard = gtk.Clipboard() + clipboard.set_with_data([('text/uri-list', 0, 0)], + _clipboard_get_func_cb, + _clipboard_clear_func_cb, + self._temp_file) + +def _clipboard_get_func_cb(clipboard, selection_data, info, temp_file): + selection_data.set_uris(['file://' + temp_file]) + +def _clipboard_clear_func_cb(clipboard, temp_file): + if os.path.exists(temp_file): + os.remove(temp_file) + |