gajim-plural/src/atom_window.py

# -*- coding:utf-8 -*-
## src/atom_window.py
##
## Copyright (C) 2006 Tomasz Melcer <liori AT exroot.org>
## Copyright (C) 2006-2007 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2007 Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2008 Jonathan Schleifer <js-gajim AT webkeks.org>
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##


import gtk
import gobject

import gtkgui_helpers
from common import helpers

class AtomWindow:
	window = None
	entries = []

	@classmethod
	def newAtomEntry(cls, entry):
		''' Queue new entry, open window if there's no one opened. '''
		cls.entries.append(entry)

		if cls.window is None:
			cls.window = AtomWindow()
		else:
			cls.window.updateCounter()

	@classmethod
	def windowClosed(cls):
		cls.window = None

	def __init__(self):
		''' Create new window... only if we have anything to show. '''
		assert len(self.__class__.entries)>0

		self.entry = None	# the entry actually displayed

		self.xml = gtkgui_helpers.get_glade('atom_entry_window.glade')
		self.window = self.xml.get_widget('atom_entry_window')
		for name in ('new_entry_label', 'feed_title_label', 'feed_title_eventbox',
			'feed_tagline_label', 'entry_title_label', 'entry_title_eventbox',
			'last_modified_label', 'close_button', 'next_button'):
			self.__dict__[name] = self.xml.get_widget(name)

		self.displayNextEntry()

		self.xml.signal_autoconnect(self)
		self.window.show_all()

		self.entry_title_eventbox.add_events(gtk.gdk.BUTTON_PRESS_MASK)
		self.feed_title_eventbox.add_events(gtk.gdk.BUTTON_PRESS_MASK)

	def displayNextEntry(self):
		''' Get next entry from the queue and display it in the window. '''
		assert len(self.__class__.entries)>0

		newentry = self.__class__.entries.pop(0)

		# fill the fields
		if newentry.feed_link is not None:
			self.feed_title_label.set_markup(
				u'<span foreground="blue" underline="single">%s</span>' % \
				gobject.markup_escape_text(newentry.feed_title))
		else:
			self.feed_title_label.set_markup(
				gobject.markup_escape_text(newentry.feed_title))

		self.feed_tagline_label.set_markup(
			u'<small>%s</small>' % \
			gobject.markup_escape_text(newentry.feed_tagline))

		if newentry.uri is not None:
			self.entry_title_label.set_markup(
				u'<span foreground="blue" underline="single">%s</span>' % \
				gobject.markup_escape_text(newentry.title))
		else:
			self.entry_title_label.set_markup(
				gobject.markup_escape_text(newentry.title))

		self.last_modified_label.set_text(newentry.updated)

		# update the counters
		self.updateCounter()

		self.entry = newentry

	def updateCounter(self):
		''' We display number of events on the top of window, sometimes it needs to be
		changed...'''
		count = len(self.__class__.entries)
		if count>0:
			self.new_entry_label.set_text(
				_('You have received new entries (and %(count)d not displayed):') %\
				{'count': count})
			self.next_button.set_sensitive(True)
		else:
			self.new_entry_label.set_text(_('You have received new entry:'))
			self.next_button.set_sensitive(False)

	def on_close_button_clicked(self, widget):
		self.window.destroy()
		self.windowClosed()

	def on_next_button_clicked(self, widget):
		self.displayNextEntry()

	def on_entry_title_button_press_event(self, widget, event):
		#FIXME: make it using special gtk2.10 widget
		if event.button == 1:	# left click
			uri = self.entry.uri
			if uri is not None:
				helpers.launch_browser_mailer('url', uri)
		return True

	def on_feed_title_button_press_event(self, widget, event):
		#FIXME: make it using special gtk2.10 widget
		if event.button == 1:	# left click
			uri = self.entry.feed_uri
			if uri is not None:
				helpers.launch_browser_mailer('url', uri)
		return True

# vim: se ts=3: