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#!/usr/bin/env python
"""
Main.py
March 26, 2011
The main recent-notifications-unity application.
"""
import logging
import os
from gi.repository import GObject, Gtk
try:
from gi.repository import Unity
except:
Unity = None
import Timestamp
from About import show_about
from MessageBox import MessageBox
from Notification import Notification
from Translations import _
logger = logging.getLogger("Main")
SCRIPT_PATH = os.path.dirname(os.path.abspath(__file__))
class Column(object):
"""Maps column names to column numbers."""
APP_NAME = 0
SEPARATOR = 1
COUNT = 2
class MainWindow(Gtk.Window):
def __init__(self):
GObject.GObject.__init__(self)
self._default_size = 400
self.set_title(_("Recent Notifications"))
self.set_default_size(self._default_size, self._default_size)
self.connect("destroy", self.on_destroy)
self.connect("focus-in-event", self.on_focus_in)
self.connect("focus-out-event", self.on_focus_out)
self.connect("size-allocate", self.on_size_allocate)
self._message_count = 0
self._uimanager = Gtk.UIManager()
self.add_accel_group(self._uimanager.get_accel_group())
self._actiongroup = Gtk.ActionGroup("MenuBar")
self._actiongroup.add_actions([
("File", None, _("_File"), None, None, None),
("Clear", Gtk.STOCK_CLEAR, _("_Clear Messages"), None, None, self.on_clear),
("Quit", Gtk.STOCK_QUIT, None, None, None, self.on_destroy),
("Help", None, _("_Help"), None, None, None),
("About", Gtk.STOCK_ABOUT, None, None, None, self.on_show_about)
])
self._uimanager.insert_action_group(self._actiongroup)
self._uimanager.add_ui_from_string("""
<ui>
<menubar name="MenuBar">
<menu action="File">
<menuitem action="Clear"/>
<menuitem action="Quit"/>
</menu>
<menu action="Help">
<menuitem action="About"/>
</menu>
</menubar>
</ui>
""")
self._vbox = Gtk.VBox()
self.add(self._vbox)
self._menubar = self._uimanager.get_widget("/MenuBar")
self._vbox.pack_start(self._menubar, False, False, 0)
self._message_box = MessageBox()
self._vbox.pack_start(self._message_box, True, True, 2)
# app_name, is_separator, count
self._combolist = Gtk.ListStore(str, bool, int)
self._combobox = Gtk.ComboBox()
self._combobox.set_model(self._combolist)
self._combo_app_cell = Gtk.CellRendererText()
self._combobox.pack_start(self._combo_app_cell, True)
self._combobox.add_attribute(self._combo_app_cell, "text", Column.APP_NAME)
self._combo_count_cell = Gtk.CellRendererText()
self._combobox.pack_start(self._combo_count_cell, False)
self._combobox.add_attribute(self._combo_count_cell, "text", Column.COUNT)
self._combobox.set_row_separator_func(lambda m, i, *args: m.get_value(i, Column.SEPARATOR), None)
self._combobox.connect("changed", self.on_combobox_changed)
self._vbox.pack_start(self._combobox, False, False, 0)
self.initialize_combobox()
if Unity:
self._launcher = Unity.LauncherEntry.get_for_desktop_id("rn-unity.desktop")
else:
self._launcher = None
self._notify = Notification()
self._notify.connect("message-received", self.on_message_received)
def zero_count(self):
"""Zero the message count"""
self._message_count = 0
self.update_count()
def increment_count(self):
"""Increments the message count"""
self._message_count += 1
self.update_count()
def update_count(self):
"""Updates the message count display"""
if self._launcher:
self._launcher.set_property("count", self._message_count)
if self._message_count > 0:
self._launcher.set_property("count_visible", True)
else:
self._launcher.set_property("count_visible", False)
def increment_count_column(self, iter):
"""Increments the count column of the given iter"""
count = self._combolist.get_value(iter, Column.COUNT)
self._combolist.set_value(iter, Column.COUNT, count + 1)
def increment_combobox(self, app_name):
"""Updates the combobox app names and message counts."""
# Add a separator if there isn't one yet
if len(self._combolist) == 1:
self._combolist.append(["Separator", True, 0])
iter = self._combolist.get_iter_first()
self.increment_count_column(iter)
updated_count = False
iter = self._combolist.iter_next(iter)
while iter != None:
name = self._combolist.get_value(iter, Column.APP_NAME)
if name == app_name:
self.increment_count_column(iter)
updated_count = True
break
iter = self._combolist.iter_next(iter)
if not updated_count:
iter = self._combolist.append([app_name, False, 1])
def initialize_combobox(self):
"""Clear the combobox and set the initial entry."""
self._combolist.clear()
self._combolist.append([_("All Applications"), False, 0])
self._comboapps = {}
self._combobox.set_active(0)
def on_clear(self, *args):
"""Clear the messages"""
self._message_box.clear_messages()
def on_combobox_changed(self, combobox, *args):
"""Filter based on app_name"""
active = self._combobox.get_active()
if active == 0:
self._message_box.filter_by(None)
else:
iter = self._combobox.get_active_iter()
app_name = self._combolist.get_value(iter, Column.APP_NAME)
self._message_box.filter_by(app_name)
def on_destroy(self, *args):
"""Quit the application"""
Gtk.main_quit()
def on_focus_in(self, widget, event):
"""Window receives focus"""
pass
def on_focus_out(self, widget, event):
"""Window receives focus"""
self.zero_count()
self._message_box.mark_as_read()
def on_message_received(self, monitor, message):
"""Received a notification"""
self.increment_count()
self.increment_combobox(message.app_name)
self._message_box.add_message(message)
def on_size_allocate(self, widget, size):
"""Resize event"""
self._message_box.set_width(size.width)
def on_show_about(self, *args):
"""Show the about dialog"""
show_about()
def main():
log_path = os.path.join(SCRIPT_PATH, "rn-unity.log")
logging.basicConfig(filename=log_path, level=logging.DEBUG)
icon_path = os.path.join(SCRIPT_PATH, "..", "icons")
theme = Gtk.IconTheme.get_default()
theme.append_search_path(icon_path)
window = MainWindow()
window.show_all()
Gtk.main()
if __name__ == "__main__":
main()
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