# -*- coding: utf-8 -*-
"""about.py - About dialog."""

import os
import sys

import gtk
import pango

import constants
import labels

_dialog = None


class _AboutDialog(gtk.Dialog):

    def __init__(self, window):
        gtk.Dialog.__init__(self, _('About'), window, 0,
            (gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE))
        self.set_has_separator(False)
        self.set_resizable(False)
        self.connect('response', _close_dialog)
        self.set_default_response(gtk.RESPONSE_CLOSE)

        notebook = gtk.Notebook()
        self.vbox.pack_start(notebook, False, False, 0)
        self.set_border_width(4)
        notebook.set_border_width(6)

        # ----------------------------------------------------------------
        # About tab.
        # ----------------------------------------------------------------
        box = gtk.VBox(False, 0)
        box.set_border_width(5)
        base = os.path.dirname(os.path.dirname(os.path.realpath(sys.argv[0])))
        icon_path = os.path.join(base, 'images/comix.svg')
        if not os.path.isfile(icon_path):
            for prefix in [base, '/usr', '/usr/local', '/usr/X11R6']:
                icon_path = os.path.join(prefix, 'share/comix/images/comix.svg')
                if os.path.isfile(icon_path):
                    break
        try:
            pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(icon_path, 200, 200)
            icon = gtk.Image()
            icon.set_from_pixbuf(pixbuf)
            box.pack_start(icon, False, False, 10)
        except Exception:
            print '! Could not find the icon file "comix.svg"\n'
        label = gtk.Label()
        label.set_markup(
        '<big><big><big><big><b><span foreground="#333333">Com</span>' +
        '<span foreground="#79941b">ix</span> <span foreground="#333333">' +
        constants.VERSION +
        '</span></b></big></big></big></big>\n\n' +
        _('Comix is an image viewer specifically designed to handle comic books.') +
        '\n' +
        _('It reads ZIP, RAR and tar archives, as well as plain image files.') +
        '\n\n' +
        _('Comix is licensed under the GNU General Public License.') +
        '\n\n' +
        '<small>Copyright © 2005-2009 Pontus Ekberg\n\n' +
        'herrekberg@users.sourceforge.net\n' +
        'http://comix.sourceforge.net</small>\n')
        box.pack_start(label, True, True, 0)
        label.set_justify(gtk.JUSTIFY_CENTER)
        label.set_selectable(True)
        notebook.insert_page(box, gtk.Label(_('About')))

        # ----------------------------------------------------------------
        # Credits tab.
        # ----------------------------------------------------------------
        scrolled = gtk.ScrolledWindow()
        scrolled.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        hbox = gtk.HBox(False, 5)
        hbox.set_border_width(5)
        scrolled.add_with_viewport(hbox)
        left_box = gtk.VBox(True, 8)
        right_box = gtk.VBox(True, 8)
        hbox.pack_start(left_box, False, False)
        hbox.pack_start(right_box, False, False)
        for nice_person, description in (
          ('Pontus Ekberg', _('Developer')),
          ('Emfox Zhou', _('Simplified Chinese translation')),
          ('Xie Yanbo', _('Simplified Chinese translation')),
          ('Manuel Quiñones', _('Spanish translation')),
          ('Marcelo Góes', _('Brazilian Portuguese translation')),
          ('Christoph Wolk', _('German translation and Nautilus thumbnailer')),
          ('Raimondo Giammanco', _('Italian translation')),
          ('GhePeU', _('Italian translation')),
          ('Arthur Nieuwland', _('Dutch translation')),
          ('Achraf Cherti', _('French translation')),
          ('Benoît H.', _('French translation')),
          ('Kamil Leduchowski', _('Polish translation')),
          ('Darek Jakoniuk', _('Polish translation')),
          ('Paul Chatzidimitriou', _('Greek translation')),
          ('Carles Escrig Royo', _('Catalan translation')),
          ('Hsin-Lin Cheng', _('Traditional Chinese translation')),
          ('Wayne Su', _('Traditional Chinese translation')),
          ('Mamoru Tasaka', _('Japanese translation')),
          ('Ernő Drabik', _('Hungarian translation')),
          ('Artyom Smirnov', _('Russian translation')),
          ('Adrian C.', _('Croatian translation')),
          ('김민기', _('Korean translation')),
          ('Maryam Sanaat', _('Persian translation')),
          ('Andhika Padmawan', _('Indonesian translation')),
          ('Jan Nekvasil', _('Czech translation')),
          ('Victor Castillejo', _('Icon design'))):
            name_label = labels.BoldLabel('%s:' % nice_person)
            name_label.set_alignment(1.0, 1.0)
            left_box.pack_start(name_label, True, True)
            desc_label = gtk.Label(description)
            desc_label.set_alignment(0, 1.0)
            right_box.pack_start(desc_label, True, True)
        notebook.insert_page(scrolled, gtk.Label(_('Credits')))
        self.show_all()


def open_dialog(action, window):
    """Create and display the about dialog."""
    global _dialog
    if _dialog is None:
        _dialog = _AboutDialog(window)
    else:
        _dialog.present()


def _close_dialog(*args):
    """Destroy the about dialog."""
    global _dialog
    if _dialog is not None:
        _dialog.destroy()
        _dialog = None