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# Miro - an RSS based video player application
# Copyright (C) 2010, 2011
# Participatory Culture Foundation
#
# 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
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
#
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
"""
Code for a WebKit based browser.
Documentation for WebKitGTK+:
http://webkitgtk.org/reference/index.html
Documentation for PyWebKitGTK:
http://code.google.com/p/pywebkitgtk/
"""
from miro import app
from miro import prefs
import gtk
import webkit
def fix_user_agent(agent):
"""Default user agent for WebKitGTK+ is something like:
Mozilla/5.0 (X11; U; Linux x86_64; c) AppleWebKit/531.2+
(KHTML, like Gecko) Safari/531.2+
This function takes that string, drops the last bit, and adds Miro
bits.
"""
agent = agent.split(" ")
agent.append("%s/%s (%s)" % (app.config.get(prefs.SHORT_APP_NAME),
app.config.get(prefs.APP_VERSION),
app.config.get(prefs.PROJECT_URL)))
return " ".join(agent)
class WebKitEmbed(webkit.WebView):
def __init__(self):
webkit.WebView.__init__(self)
settings = self.get_settings()
# this disables all plugins -- Miro has problems with the
# adobe flash plugin and hangs when the plugin loads and starts
# doing things.
settings.set_property('enable-plugins', False)
# sets zoom to affect text and images
self.set_full_content_zoom(True)
# webkit will keep track of history
self.set_maintains_back_forward_list(True)
# fixes the user agent to include Miro bits
agent = settings.get_property('user-agent')
agent = fix_user_agent(agent)
settings.set_property('user-agent', agent)
self.connect_after("populate-popup", self.handle_populate_popup)
def get_frame(self):
# our browser isn't tabbed, so we always get the main
# frame and operate on that.
return self.get_main_frame()
def handle_zoom_in(self, menu_item, view):
view.zoom_in()
def handle_zoom_out(self, menu_item, view):
view.zoom_out()
def handle_zoom_full(self, menu_item, view):
if not (view.get_zoom_level() == 1.0):
view.set_zoom_level(1.0)
def handle_populate_popup(self, view, menu):
# Remove all default context menu items.
for item in menu.get_children():
menu.remove(item)
zoom_in = gtk.ImageMenuItem(gtk.STOCK_ZOOM_IN)
zoom_in.connect('activate', self.handle_zoom_in, view)
menu.append(zoom_in)
zoom_out = gtk.ImageMenuItem(gtk.STOCK_ZOOM_OUT)
zoom_out.connect('activate', self.handle_zoom_out, view)
menu.append(zoom_out)
zoom_full = gtk.ImageMenuItem(gtk.STOCK_ZOOM_100)
zoom_full.connect('activate', self.handle_zoom_full, view)
menu.append(zoom_full)
menu.show_all()
return False
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