5c884c1435
Marco Pesenti Gritti wrote: > we need to get the hardware-manager part of this in before, otherwise we > will traceback on startup. Sorry, I sent the patches in reverse order. Did you get the next one? >> + # Unfreeze the display when it's stable >> + get_hardware_manager().set_dcon_freeze(0) >> + > > Is this actually working? You need something like: > > from hardware import hardwaremanager > .... Oh, and actually I had that part too, but I've lost this hunk while copying them to the sandbox. That's what you get for editing code right on the target. Updated patch attached. From b7bfbb7cc628afe29734557f56d92044d2d336d4 Mon Sep 17 00:00:00 2001 From: Bernardo Innocenti <bernie@codewiz.org> Date: Wed, 13 Jun 2007 19:56:22 -0400 Subject: [PATCH] unfreeze DCON when Sugar UI is (almost) ready to show Organization: One Laptop Per Child This is part of a masterplan to implement #621 .
235 lines
8.0 KiB
Python
235 lines
8.0 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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from gettext import gettext as _
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from sets import Set
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import logging
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import tempfile
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import os
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import time
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import gobject
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import gtk
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import wnck
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from sugar.activity.activityhandle import ActivityHandle
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from sugar.graphics.popupcontext import PopupContext
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from sugar.activity import activityfactory
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from sugar.datastore import datastore
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from sugar import profile
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import sugar
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from view.ActivityHost import ActivityHost
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from view.frame.frame import Frame
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from view.keyhandler import KeyHandler
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from view.home.HomeWindow import HomeWindow
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from model import bundleregistry
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from hardware.hardwaremanager import get_hardware_manager
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class Shell(gobject.GObject):
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def __init__(self, model):
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gobject.GObject.__init__(self)
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self._activities_starting = Set()
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self._model = model
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self._hosts = {}
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self._screen = wnck.screen_get_default()
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self._current_host = None
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self._screen_rotation = 0
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self._key_handler = KeyHandler(self)
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self._popup_context = PopupContext()
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self._frame = Frame(self)
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self._frame.show()
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self._home_window = HomeWindow(self)
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self._home_window.show()
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self._zoom_level = sugar.ZOOM_HOME
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home_model = self._model.get_home()
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home_model.connect('activity-started', self._activity_started_cb)
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home_model.connect('activity-removed', self._activity_removed_cb)
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home_model.connect('active-activity-changed',
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self._active_activity_changed_cb)
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self.start_activity('org.laptop.JournalActivity')
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# Unfreeze the display when it's stable
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get_hardware_manager().set_dcon_freeze(0)
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def _activity_started_cb(self, home_model, home_activity):
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activity_host = ActivityHost(home_activity)
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self._hosts[activity_host.get_xid()] = activity_host
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if home_activity.get_type() in self._activities_starting:
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self._activities_starting.remove(home_activity.get_type())
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def _activity_removed_cb(self, home_model, home_activity):
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if home_activity.get_type() in self._activities_starting:
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self._activities_starting.remove(home_activity.get_type())
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xid = home_activity.get_xid()
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if self._hosts.has_key(xid):
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self._hosts[xid].destroy()
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del self._hosts[xid]
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def _active_activity_changed_cb(self, home_model, home_activity):
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if home_activity:
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host = self._hosts[home_activity.get_xid()]
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else:
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host = None
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if self._current_host:
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self._current_host.set_active(False)
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self._current_host = host
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if self._current_host:
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self._current_host.set_active(True)
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self.set_zoom_level(sugar.ZOOM_ACTIVITY)
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else:
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self.set_zoom_level(sugar.ZOOM_HOME)
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def get_model(self):
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return self._model
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def get_frame(self):
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return self._frame
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def get_popup_context(self):
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return self._popup_context
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def _join_error_cb(self, handler, err, home_model):
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logging.debug("Failed to join activity %s: %s" % (handler.get_activity_id(), err))
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home_model.notify_activity_launch_failed(handler.get_activity_id())
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def join_activity(self, bundle_id, activity_id):
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activity = self.get_activity(activity_id)
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if activity:
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activity.present()
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return
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# Get the service name for this activity, if
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# we have a bundle on the system capable of handling
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# this activity type
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breg = bundleregistry.get_registry()
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bundle = breg.get_bundle(bundle_id)
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if not bundle:
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logging.error("Couldn't find activity for type %s" % bundle_id)
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return
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home_model = self._model.get_home()
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home_model.notify_activity_launch(activity_id, bundle_id)
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handle = ActivityHandle(activity_id)
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handle.pservice_id = activity_id
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handler = activityfactory.create(bundle_id, handle)
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handler.connect('error', self._join_error_cb, home_model)
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def _start_error_cb(self, handler, err, home_model):
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home_model.notify_activity_launch_failed(handler.get_activity_id())
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def start_activity(self, activity_type):
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if activity_type in self._activities_starting:
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logging.debug("This activity is still launching.")
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return
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logging.debug('Trying to start activity of type %s' % activity_type)
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self._activities_starting.add(activity_type)
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try:
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handler = activityfactory.create(activity_type)
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home_model = self._model.get_home()
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home_model.notify_activity_launch(handler.get_activity_id(),
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activity_type)
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handler.connect('error', self._start_error_cb, home_model)
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except Exception, err:
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logging.debug("Couldn't start activity of type %s: %s" % (activity_type, err))
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self._activities_starting.remove(activity_type)
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# Zoom to Home for launch feedback
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self.set_zoom_level(sugar.ZOOM_HOME)
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def set_zoom_level(self, level):
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if self._zoom_level == level:
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return
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if len(self._hosts) == 0 and level == sugar.ZOOM_ACTIVITY:
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return
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self._zoom_level = level
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if self._zoom_level == sugar.ZOOM_ACTIVITY:
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self._screen.toggle_showing_desktop(False)
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else:
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self._screen.toggle_showing_desktop(True)
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self._home_window.set_zoom_level(self._zoom_level)
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if self._zoom_level == sugar.ZOOM_HOME:
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self._frame.show()
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else:
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self._frame.hide()
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def get_current_activity(self):
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return self._current_host
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def get_activity(self, activity_id):
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for host in self._hosts.values():
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if host.get_id() == activity_id:
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return host
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return None
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def toggle_chat_visibility(self):
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act = self.get_current_activity()
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if not act:
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return
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is_visible = self._frame.is_visible()
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if act.is_chat_visible():
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frame_was_visible = act.chat_hide()
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if not frame_was_visible:
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self._frame.do_slide_out()
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else:
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if not is_visible:
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self._frame.do_slide_in()
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act.chat_show(is_visible)
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def take_screenshot(self):
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file_path = os.path.join(tempfile.gettempdir(), '%i' % time.time())
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window = gtk.gdk.get_default_root_window()
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width, height = window.get_size();
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x_orig, y_orig = window.get_origin();
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screenshot = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=False,
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bits_per_sample=8, width=width, height=height)
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screenshot.get_from_drawable(window, window.get_colormap(), x_orig, y_orig, 0, 0,
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width, height);
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screenshot.save(file_path, "png")
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jobject = datastore.create()
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jobject.metadata['title'] = _('Screenshot')
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jobject.metadata['keep'] = '0'
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jobject.metadata['buddies'] = ''
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jobject.metadata['preview'] = ''
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jobject.metadata['icon-color'] = profile.get_color().to_string()
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jobject.metadata['mime_type'] = 'image/png'
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jobject.file_path = file_path
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datastore.write(jobject)
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