diff --git a/shell/ActivityContainer.py b/shell/ActivityContainer.py new file mode 100644 index 00000000..7b058e64 --- /dev/null +++ b/shell/ActivityContainer.py @@ -0,0 +1,178 @@ +import dbus +import gobject +import gtk +from gettext import gettext as _ + +from sugar.chat.ChatWindow import ChatWindow +from sugar.chat.MeshChat import MeshChat +from ActivityHost import ActivityHost +from PresenceWindow import PresenceWindow +from WindowManager import WindowManager +from StartPage import StartPage +from Owner import ShellOwner + +class ActivityContainerSignalHelper(gobject.GObject): + """A gobject whose sole purpose is to distribute signals for + an ActivityContainer object.""" + + __gsignals__ = { + 'local-activity-started': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])), + 'local-activity-ended': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT])) + } + + def __init__(self, parent): + gobject.GObject.__init__(self) + self._parent = parent + + def activity_started(self, activity_id): + self.emit('local-activity-started', self._parent, activity_id) + + def activity_ended(self, activity_id): + self.emit('local-activity-ended', self._parent, activity_id) + +class ActivityContainer(dbus.service.Object): + + def __init__(self, service, bus): + self.activities = [] + + self.bus = bus + self.service = service + + self._signal_helper = ActivityContainerSignalHelper(self) + + dbus.service.Object.__init__(self, self.service, "/com/redhat/Sugar/Shell/ActivityContainer") + bus.add_signal_receiver(self.name_owner_changed, dbus_interface = "org.freedesktop.DBus", signal_name = "NameOwnerChanged") + + self.window = gtk.Window() + self.window.connect("key-press-event", self.__key_press_event_cb) + self.window.set_title("OLPC Sugar") + + self._fullscreen = False + + self.notebook = gtk.Notebook() + self.notebook.set_scrollable(True) + + tab_label = gtk.Label(_("Everyone")) + self._start_page = StartPage(self._signal_helper) + self.notebook.append_page(self._start_page, tab_label) + self._start_page.show() + + self.notebook.show() + self.notebook.connect("switch-page", self.notebook_tab_changed) + self.window.add(self.notebook) + + self.window.connect("destroy", lambda w: gtk.main_quit()) + + self.current_activity = None + + # Create our owner service + self._owner = ShellOwner() + + self._presence_window = PresenceWindow(self) + self._presence_window.set_transient_for(self.window) + self._presence_window.set_decorated(False) + self._presence_window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DOCK) + self._presence_window.set_skip_taskbar_hint(True) + + wm = WindowManager(self._presence_window) + + wm.set_width(170, WindowManager.ABSOLUTE) + wm.set_height(1.0, WindowManager.SCREEN_RELATIVE) + wm.set_position(WindowManager.LEFT) + wm.manage() + + self._chat_window = ChatWindow() + self._chat_window.set_transient_for(self.window) + self._chat_window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DOCK) + self._chat_window.set_decorated(False) + self._chat_window.set_skip_taskbar_hint(True) + + self._chat_wm = WindowManager(self._chat_window) + + self._chat_wm.set_width(420, WindowManager.ABSOLUTE) + self._chat_wm.set_height(380, WindowManager.ABSOLUTE) + self._chat_wm.set_position(WindowManager.TOP) + self._chat_wm.manage() + + self._mesh_chat = MeshChat() + + def show(self): + self.window.show() + + def set_current_activity(self, activity): + self.current_activity = activity + self._presence_window.set_activity(activity) + + if activity: + host_chat = activity.get_chat() + self._chat_window.set_chat(host_chat) + else: + self._chat_window.set_chat(self._mesh_chat) + + # For some reason the substitution screw up window position + self._chat_wm.update() + + def notebook_tab_changed(self, notebook, page, page_number): + new_activity = notebook.get_nth_page(page_number).get_data("sugar-activity") + + if self.current_activity != None: + self.current_activity.lost_focus() + + self.set_current_activity(new_activity) + + if self.current_activity != None: + self.current_activity.got_focus() + + def name_owner_changed(self, service_name, old_service_name, new_service_name): + #print "in name_owner_changed: svc=%s oldsvc=%s newsvc=%s"%(service_name, old_service_name, new_service_name) + for owner, activity in self.activities[:]: + if owner == old_service_name: + activity_id = activity.get_host_activity_id() + self._signal_helper.activity_ended(activity_id) + self.activities.remove((owner, activity)) + #self.__print_activities() + + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \ + in_signature="ss", \ + out_signature="s", \ + sender_keyword="sender") + def add_activity(self, activity_name, default_type, sender): + #print "hello world, activity_name = '%s', sender = '%s'"%(activity_name, sender) + activity = ActivityHost(self, activity_name, default_type) + self.activities.append((sender, activity)) + + activity_id = activity.get_host_activity_id() + self._signal_helper.activity_started(activity_id) + + self.current_activity = activity + return activity_id + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityContainer", \ + in_signature="sss", \ + sender_keyword="sender") + def add_activity_with_id(self, activity_name, default_type, activity_id, sender): + activity = ActivityHost(self, activity_name, default_type, activity_id) + self.activities.append((sender, activity)) + activity_id = activity.get_host_activity_id() + self._signal_helper.activity_started(activity_id) + self.current_activity = activity + + def __print_activities(self): + print "__print_activities: %d activities registered" % len(self.activities) + i = 0 + for owner, activity in self.activities: + print " %d: owner=%s activity_object_name=%s" % (i, owner, activity.dbus_object_name) + i += 1 + + def __key_press_event_cb(self, window, event): + if event.keyval == gtk.keysyms.F11: + if self._fullscreen: + window.unfullscreen() + self._fullscreen = False + else: + window.fullscreen() + self._fullscreen = True + diff --git a/shell/ActivityHost.py b/shell/ActivityHost.py new file mode 100644 index 00000000..1d61bebf --- /dev/null +++ b/shell/ActivityHost.py @@ -0,0 +1,269 @@ +import dbus +import gtk +import gobject + +class ActivityHostSignalHelper(gobject.GObject): + __gsignals__ = { + 'shared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([])) + } + + def __init__(self, parent): + gobject.GObject.__init__(self) + self._parent = parent + + def emit_shared(self): + self.emit('shared') + +class ActivityHost(dbus.service.Object): + def __init__(self, activity_container, activity_name, default_type, activity_id = None): + self.peer_service = None + + self.activity_name = activity_name + self.ellipsize_tab = False + self._shared = False + + self._signal_helper = ActivityHostSignalHelper(self) + + self.activity_container = activity_container + + if activity_id is None: + self.activity_id = sugar.util.unique_id() + else: + self.activity_id = activity_id + self._default_type = default_type + + self.dbus_object_name = "/com/redhat/Sugar/Shell/Activities/%s" % self.activity_id + + dbus.service.Object.__init__(self, activity_container.service, self.dbus_object_name) + self.socket = gtk.Socket() + self.socket.set_data("sugar-activity", self) + self.socket.show() + + hbox = gtk.HBox(False, 4); + + self.tab_activity_image = gtk.Image() + self.tab_activity_image.set_from_stock(gtk.STOCK_CONVERT, gtk.ICON_SIZE_MENU) + hbox.pack_start(self.tab_activity_image) + #self.tab_activity_image.show() + + self.label_hbox = gtk.HBox(False, 4); + self.label_hbox.connect("style-set", self.__tab_label_style_set_cb) + hbox.pack_start(self.label_hbox) + + self.tab_label = gtk.Label(self.activity_name) + self.tab_label.set_single_line_mode(True) + self.tab_label.set_alignment(0.0, 0.5) + self.tab_label.set_padding(0, 0) + self.tab_label.show() + + close_image = gtk.Image() + close_image.set_from_stock (gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU) + close_image.show() + + self.tab_close_button = gtk.Button() + rcstyle = gtk.RcStyle(); + rcstyle.xthickness = rcstyle.ythickness = 0; + self.tab_close_button.modify_style (rcstyle); + self.tab_close_button.add(close_image) + self.tab_close_button.set_relief(gtk.RELIEF_NONE) + self.tab_close_button.set_focus_on_click(False) + self.tab_close_button.connect("clicked", self.tab_close_button_clicked) + + self.label_hbox.pack_start(self.tab_label) + self.label_hbox.pack_start(self.tab_close_button, False, False, 0) + self.label_hbox.show() + + hbox.show() + + self._create_chat() + + notebook = self.activity_container.notebook + index = notebook.append_page(self.socket, hbox) + notebook.set_current_page(index) + + def _create_chat(self): + self._activity_chat = ActivityChat(self) + + def got_focus(self): + if self.peer_service != None: + self.peer_service.got_focus() + + def lost_focus(self): + self.peer_service.lost_focus() + + def get_chat(self): + return self._activity_chat + + def get_default_type(self): + return self._default_type + + def __close_button_clicked_reply_cb(self): + pass + + def __close_button_clicked_error_cb(self, error): + pass + + def publish(self): + self._activity_chat.publish() + self.peer_service.publish() + + def tab_close_button_clicked(self, button): + self.peer_service.close_from_user(reply_handler = self.__close_button_clicked_reply_cb, \ + error_handler = self.__close_button_clicked_error_cb) + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="", \ + out_signature="t") + def get_host_xembed_id(self): + window_id = self.socket.get_id() + #print "window_id = %d"%window_id + return window_id + + def connect(self, signal, func): + self._signal_helper.connect(signal, func) + + def get_shared(self): + """Return True if this activity is shared, False if + it has not been shared yet.""" + return self._shared + + def _shared_signal(self): + self._shared = True + self._signal_helper.emit_shared() + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="ss", \ + out_signature="") + def set_peer_service_name(self, peer_service_name, peer_object_name): + #print "peer_service_name = %s, peer_object_name = %s"%(peer_service_name, peer_object_name) + self.__peer_service_name = peer_service_name + self.__peer_object_name = peer_object_name + self.peer_service = dbus.Interface(self.activity_container.bus.get_object( \ + self.__peer_service_name, self.__peer_object_name), \ + "com.redhat.Sugar.Activity") + self.activity_container.bus.add_signal_receiver(self._shared_signal, + signal_name="ActivityShared", + dbus_interface="com.redhat.Sugar.Activity", + named_service=self.__peer_service_name, + path=self.__peer_object_name) + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="b", \ + out_signature="") + def set_ellipsize_tab(self, ellipsize): + self.ellipsize_tab = True + self.update_tab_size() + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="b", \ + out_signature="") + def set_can_close(self, can_close): + if can_close: + self.tab_close_button.show() + else: + self.tab_close_button.hide() + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="b", \ + out_signature="") + def set_tab_show_icon(self, show_icon): + if show_icon: + self.tab_activity_image.show() + else: + self.tab_activity_image.hide() + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="b", \ + out_signature="") + def set_has_changes(self, has_changes): + if has_changes: + attrs = pango.AttrList() + attrs.insert(pango.AttrForeground(50000, 0, 0, 0, -1)) + attrs.insert(pango.AttrWeight(pango.WEIGHT_BOLD, 0, -1)) + self.tab_label.set_attributes(attrs) + else: + self.tab_label.set_attributes(pango.AttrList()) + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="s", \ + out_signature="") + def set_tab_text(self, text): + self.tab_label.set_text(text) + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="ayibiiii", \ + out_signature="") + def set_tab_icon(self, data, colorspace, has_alpha, bits_per_sample, width, height, rowstride): + #print "width=%d, height=%d"%(width, height) + #print " data = ", data + pixstr = "" + for c in data: + # Work around for a bug in dbus < 0.61 where integers + # are not correctly marshalled + if c < 0: + c += 256 + pixstr += chr(c) + + pixbuf = gtk.gdk.pixbuf_new_from_data(pixstr, colorspace, has_alpha, bits_per_sample, width, height, rowstride) + #print pixbuf + self.tab_activity_image.set_from_pixbuf(pixbuf) + + @dbus.service.method("com.redhat.Sugar.Shell.ActivityHost", \ + in_signature="", \ + out_signature="") + def shutdown(self): + #print "shutdown" + for owner, activity in self.activity_container.activities[:]: + if activity == self: + self.activity_container.activities.remove((owner, activity)) + + for i in range(self.activity_container.notebook.get_n_pages()): + child = self.activity_container.notebook.get_nth_page(i) + if child == self.socket: + #print "found child" + self.activity_container.notebook.remove_page(i) + break + + del self + + def get_host_activity_id(self): + """Real function that the shell should use for getting the + activity's ID.""" + return self.activity_id + + def get_id(self): + """Interface-type function to match activity.Activity's + get_id() function.""" + return self.activity_id + + def default_type(self): + """Interface-type function to match activity.Activity's + default_type() function.""" + return self._default_type + + def get_object_path(self): + return self.dbus_object_name + + def update_tab_size(self): + if self.ellipsize_tab: + self.tab_label.set_ellipsize(pango.ELLIPSIZE_END) + + context = self.label_hbox.get_pango_context() + font_desc = self.label_hbox.style.font_desc + metrics = context.get_metrics(font_desc, context.get_language()) + char_width = metrics.get_approximate_digit_width() + [w, h] = self.__get_close_icon_size() + tab_width = 15 * pango.PIXELS(char_width) + 2 * w + self.label_hbox.set_size_request(tab_width, -1); + else: + self.tab_label.set_ellipsize(pango.ELLIPSIZE_NONE) + self.label_hbox.set_size_request(-1, -1) + + def __get_close_icon_size(self): + settings = self.label_hbox.get_settings() + return gtk.icon_size_lookup_for_settings(settings, gtk.ICON_SIZE_MENU) + + def __tab_label_style_set_cb(self, widget, previous_style): + [w, h] = self.__get_close_icon_size() + self.tab_close_button.set_size_request (w + 5, h + 2) + self.update_tab_size() diff --git a/shell/ConsoleLogger.py b/shell/ConsoleLogger.py new file mode 100644 index 00000000..9065dbd5 --- /dev/null +++ b/shell/ConsoleLogger.py @@ -0,0 +1,60 @@ +import gtk +import dbus + +from WindowManager import WindowManager +from ActivityContainer import ActivityContainer + +class ConsoleLogger(dbus.service.Object): + def __init__(self): + session_bus = dbus.SessionBus() + bus_name = dbus.service.BusName('com.redhat.Sugar.Logger', bus=session_bus) + object_path = '/com/redhat/Sugar/Logger' + dbus.service.Object.__init__(self, bus_name, object_path) + + self._window = gtk.Window() + self._window.set_title("Console") + self._window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DOCK) + self._window.set_decorated(False) + self._window.set_skip_taskbar_hint(True) + self._window.connect("delete_event", lambda w, e: w.hide_on_delete()) + + self._nb = gtk.Notebook() + self._window.add(self._nb) + self._nb.show() + + self._consoles = {} + + console_wm = WindowManager(self._window) + + console_wm.set_width(0.7, WindowManager.SCREEN_RELATIVE) + console_wm.set_height(0.9, WindowManager.SCREEN_RELATIVE) + console_wm.set_position(WindowManager.BOTTOM) + console_wm.manage() + + def _create_console(self, application): + sw = gtk.ScrolledWindow() + sw.set_policy(gtk.POLICY_AUTOMATIC, + gtk.POLICY_AUTOMATIC) + + console = gtk.TextView() + console.set_wrap_mode(gtk.WRAP_WORD) + + sw.add(console) + console.show() + + self._nb.append_page(sw, gtk.Label(application)) + sw.show() + + return console + + @dbus.service.method('com.redhat.Sugar.Logger') + def log(self, application, message): + if self._consoles.has_key(application): + console = self._consoles[application] + else: + console = self._create_console(application) + self._consoles[application] = console + + buf = console.get_buffer() + buf.insert(buf.get_end_iter(), message) +