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from string import Template
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from About import show_about
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from Config import Config
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from Icon import clear_icon_cache, load_icon
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from ImageToggleButton import ImageToggleButton
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from MessageWindow import MessageWindow
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from Notification import Notification
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from Preferences import show_preferences
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from Translations import _, ngettext
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logger = logging.getLogger("Main")
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class Main(object):
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"""The main applet wrapper."""
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def __init__(self, applet, iid):
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self._applet = applet
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self._applet.connect("size-allocate", self.on_allocate)
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self._applet.set_background_widget(applet)
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self._applet.connect("change-size", self.on_change_size)
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self._applet.connect("change-orient", self.on_change_orient)
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self._unread_messages = 0
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size = self.get_icon_size(self.get_applet_size())
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self._image = gtk.Image()
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self._image.set_from_pixbuf(self._read_icon)
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self._button = gtk.ToggleButton()
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self._button.set_relief(gtk.RELIEF_NONE)
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self._button.set_image(self._image)
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self._button.connect("button_press_event", self.do_not_eat_button_press)
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self._show_count = False
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self._applet_size = self.get_applet_size()
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icon_size = self.get_icon_size(self._applet_size)
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self.load_icons(icon_size)
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self._button = ImageToggleButton()
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self._button.set_from_pixbuf(self._read_icon)
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self._button.set_orient(self.get_orient())
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self._button.connect("toggled", self.on_button_toggled)
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self._applet.add(self._button)
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self._applet.setup_menu(Template("""
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<menuitem name="Clear" verb="Clear" _label="$clear_label" pixtype="stock" pixname="gtk-clear"/>
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<menuitem name="About" verb="About" _label="$about_label" pixtype="stock" pixname="gtk-about"/>
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<menuitem name="Preferences" verb="Preferences" _label="$preferences_label" pixtype="stock" pixname="gtk-preferences"/>
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about_label=_("_About"),
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clear_label=_("_Clear Messages")), [
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clear_label=_("_Clear Messages"),
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preferences_label=_("_Preferences")), [
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("Clear", lambda a, b: self.on_clear_messages(a)),
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("About", lambda a, b: self.on_show_about(a))
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("About", lambda a, b: self.on_show_about(a)),
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("Preferences", lambda a, b: self.on_show_preferences(a))
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self._window = MessageWindow(self)
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self._blacklist = Config("~/.config/recent-notifications/blacklist")
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self._preferences = Config("~/.config/recent-notifications/preferences")
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self._preferences.set_if_unset("debug", False)
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self._preferences.set_if_unset("message_limit", 0)
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self._preferences.set_if_unset("show_count", False)
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self._preferences.add_listener("debug", self.on_preference_change)
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self._preferences.add_listener("message_limit", self.on_preference_change)
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self._preferences.add_listener("show_count", self.on_preference_change)
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self._preferences.notify_all()
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self._notify = Notification()
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self._notify.set_blacklist(self._blacklist)
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self._notify.connect("message-received", self.on_message_received)
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self._theme = gtk.icon_theme_get_default()
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self._theme.connect("changed", self.on_theme_changed)
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def add_to_blacklist(self, app_name):
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"""Adds the given app_name to the blacklist."""
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self._blacklist.set(app_name, True)
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def get_blacklist_items(self):
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"""Returns a list of (app_name, boolean) tuples for the blacklist items."""
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for key in self._blacklist:
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result.append((key, self._blacklist.get_bool(key)))
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def set_debug(self, debug):
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"""Enables/disables debug messages."""
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global_logger = logging.getLogger("")
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global_logger.setLevel(logging.DEBUG)
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global_logger.setLevel(logging.ERROR)
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def get_applet_size(self):
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"""Gets the size of the applet."""
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return self._applet.get_size()
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icon = self._read_icon
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if icon != self._image.get_pixbuf():
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self._image.set_from_pixbuf(icon)
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if icon != self._button.get_pixbuf():
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self._button.set_from_pixbuf(icon)
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def update_unread_messages(self):
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"""Updates the unread message tooltip."""
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n = self._unread_messages
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label = ngettext("1 unread message", "{0} unread messages", n).format(n)
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self._button.set_tooltip_text(label)
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self._button.set_label(str(n))
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def show_window(self):
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"""Shows the applet window"""
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self._button.set_has_tooltip(False)
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self._window.show_dropdown()
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def hide_window(self):
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"""Hides the applet window"""
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self._button.set_has_tooltip(True)
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self._window.hide_dropdown()
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self._unread_messages = 0
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def do_not_eat_button_press(self, widget, event):
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"""Adapted from the GNOME clock applet."""
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if event.button != 1:
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widget.stop_emission("button_press_event")
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def on_allocate(self, applet, alloc):
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def on_change_size(self, applet, size):
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"""Update the icon size if the panel size changes."""
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if self.get_orient() in [gnomeapplet.ORIENT_DOWN, gnomeapplet.ORIENT_UP]:
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size_alloc = alloc.height
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size_alloc = alloc.width
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icon_size = self.get_icon_size(size_alloc)
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if self._read_icon != None and icon_size != self._read_icon.get_width():
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self.load_icons(size)
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self.update_applet_image()
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def on_applet_destroyed(self, *args):
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if self._applet_size == size:
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self._applet_size = size
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icon_size = self.get_icon_size(size)
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self.load_icons(icon_size)
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self.update_applet_image()
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def on_change_orient(self, applet, orient):
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"""Updates the button orientation when the panel changes orientation"""
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self._button.set_orient(orient)
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def on_applet_destroyed(self, applet):
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"""Stop the message notifications before destroying the applet."""
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self._notify.close()
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def on_button_toggled(self, button, *args):
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def on_button_toggled(self, button):
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"""Show/Hide the message window when the button is toggled."""
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if button.get_active():
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self._window.show_all()
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self._window.align_with_parent()
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self._window.hide_all()
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self._window.clear_selections()
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self._unread_messages = 0
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def on_clear_messages(self, *args):
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def on_clear_messages(self, item):
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"""Clear messages from the message window."""
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self._window.clear_messages()
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clear_icon_cache()
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def on_message_received(self, monitor, message):
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"""Received a message from the notifier."""
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# Discard volume notifications
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if not message.is_volume_notification():
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self._window.add_message(message)
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self._unread_messages += 1
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self._window.add_message(message)
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self._unread_messages += 1
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def on_show_about(self, *args):
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def on_show_about(self, item):
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"""Show the about dialog."""
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def on_show_preferences(self, item):
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"""Show the preferences dialog."""
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show_preferences(self)
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def on_preference_change(self, key, value):
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"""Triggers actions on preference changes."""
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self.set_debug(self._preferences.get_bool(key, False))
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elif key == "message_limit":
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self._window.set_message_limit(self._preferences.get_int(key, 0))
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elif key == "show_count":
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self._show_count = self._preferences.get_bool(key, False)
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self._button.set_label("")
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def on_theme_changed(self, theme):
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"""Updates applet icons when the theme changes"""
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icon_size = self.get_icon_size(self._applet_size)
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self.load_icons(icon_size)
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self.update_applet_image()
added
removed
recent_notifications/Main.py
