/*  Audacious - Cross-platform multimedia player
 *  Copyright (C) 2005-2006  Audacious Team
 *
 *  XMMS - Cross-platform multimedia player
 *  Copyright (C) 1998-2003  Peter Alm, Mikael Alm, Olle Hallnas,
 *                           Thomas Nilsson and 4Front Technologies
 *  Copyright (C) 2000-2003  Haavard Kvaalen
 *
 *  This program 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; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifdef HAVE_CONFIG_H
#  include "config.h"
#endif

#include "credits.h"

#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>

#include "audacious_logo.xpm"


enum {
    COL_LEFT,
    COL_RIGHT,
    N_COLS
};


static const gchar *bmp_brief =
    N_("<big><b>Audacious %s</b></big>\n"
       "The future of UNIX multimedia.\n"
       "\n"
       "Copyright (C) 2005-2006 Audacious Development Team\n");

static const gchar *credit_text[] = {
    N_("Audacious core developers:"),
    "George Averill",
    "Giacomo Lozito",
    "William Pitcock",
    "Derek Pomery",
    "Jonathan Schleifer",
    "Tony Vroon",
    "Yoshiki Yazawa",
    NULL,

    N_("Graphics:"),
    "George Averill",
    "Stephan Sokolow",
    NULL,

    N_("Default skin:"),
    "George Averill",
    "William Pitcock",
    NULL,

    N_("Plugin development:"),
    "Kiyoshi Aman",
    "Luca Barbato",
    "Shay Green",
    "Giacomo Lozito",
    "William Pitcock",
    "Derek Pomery",
    "Jonathan Schleifer",
    "Tony Vroon",
    NULL,

    N_("Patch authors:"),
    "Laszlo Dvornik",
    "Mike Frysinger",
    "Michael Hanselmann",
    "Henrik Johansson",
    "Rodrigo Martins de Matos Ventura",
    "Diego Pettenò",
    "Kazuki Shimura",
    "Valentine Sinitsyn",
    "Johan Tavelin",
    "Tim Yamin",
    NULL,

    N_("0.1.x developers:"),
    "William Pitcock",
    "Mohammed Sameer",
    "Tony Vroon",
    NULL,

    N_("BMP Developers:"),
    "Artem Baguinski",
    "Edward Brocklesby",
    "Chong Kai Xiong",
    "Milosz Derezynski",
    "David Lau",
    "Ole Andre Vadla Ravnaas",
    "Michiel Sikkes",
    "Andrei Badea",
    "Peter Behroozi",
    "Bernard Blackham",
    "Oliver Blin",
    "Tomas Bzatek",
    "Liviu Danicel",
    "Jon Dowland",
    "Artur Frysiak",
    "Sebastian Kapfer",
    "Lukas Koberstein",
    "Dan Korostelev",
    "Jolan Luff",
    "Michael Marineau",
    "Tim-Philipp Muller",
    "Julien Portalier",
    "Andrew Ruder",
    "Olivier Samyn",
    "Martijn Vernooij",
    NULL,

    NULL
};

static const gchar *translators[] = {
    N_("Brazilian Portuguese:"),
    "Philipi Pinto",
    NULL,
    N_("Breton:"),
    "Thierry Vignaud",
    NULL,
    N_("Chinese:"),
    "Chong Kai Xiong",
    "Chao-Hsiung Liao",
    NULL,
    N_("Czech:"),
    "Jan Narovec",
    NULL,
    N_("Dutch:"),
    "Laurens Buhler",
    "Tony Vroon",
    NULL,
    N_("Finnish:"),
    "Pauli Virtanen",
    NULL,
    N_("French:"),
    "David Le Brun",
    NULL,
    N_("German:"),
    "Michael Hanselmann",
    "Matthias Debus",
    NULL,
    N_("Georgian: "),
    "George Machitidze",
    NULL,
    N_("Greek:"),
    "Kouzinopoulos Haris",
    "Stavros Giannouris",
    "Stathis Kamperis",
    NULL,
    N_("Hindi:"),
    "Dhananjaya Sharma",
    NULL,
    N_("Hungarian:"),
    "Laszlo Dvornik",
    NULL,
    N_("Italian:"),
    "Alessio D'Ascanio",
    "Diego Pettenò",
    NULL,
    N_("Japanese:"),
    "Dai",
    NULL,
    N_("Korean:"),
    "DongCheon Park",
    NULL,
    N_("Lithuanian:"),
    "Rimas Kudelis",
    NULL,
    N_("Macedonian:"),
    "Arangel Angov",
    NULL,
    N_("Polish:"),
    "Wojciech Myrda"
    "Jacek Wolszczak",
    NULL,
    N_("Romanian:"),
    "Liviu Danicel",
    NULL,
    N_("Russian:"),
    "Pavlo Bohmat",
    "Dan Korostelev",
    "Vitaly Lipatov",
    NULL,
    N_("Slovak:"),
    "Pavel Kanzelsberger",
    NULL,
    N_("Spanish:"),
    "Gustavo D. Vranjes",
    NULL,
    N_("Swedish:"),
    "Martin Persenius",
    NULL,
    N_("Ukrainian:"),
    "Mykola Lynnyk",
    NULL,
    N_("Welsh:"),
    "Edward Brocklesby",
    NULL,

    NULL
};


static GtkWidget *
generate_credit_list(const gchar * text[], gboolean sec_space)
{
    GtkWidget *scrollwin;
    GtkWidget *treeview;
    GtkListStore *list_store;
    GtkTreeIter iter;
    GtkTreeViewColumn *column;
    GtkCellRenderer *renderer;
    const gchar *const *item;

    list_store = gtk_list_store_new(N_COLS, G_TYPE_STRING, G_TYPE_STRING);

    item = text;

    while (*item) {
        gtk_list_store_append(list_store, &iter);
        gtk_list_store_set(list_store, &iter,
                           COL_LEFT, _(item[0]), COL_RIGHT, _(item[1]), -1);
        item += 2;

        while (*item) {
            gtk_list_store_append(list_store, &iter);
            gtk_list_store_set(list_store, &iter,
                               COL_LEFT, "", COL_RIGHT, _(*item++), -1);
        }

        ++item;

        if (*item && sec_space) {
            gtk_list_store_append(list_store, &iter);
            gtk_list_store_set(list_store, &iter,
                               COL_LEFT, "", COL_RIGHT, "", -1);
        }
    }

    treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list_store));
    gtk_tree_view_set_headers_clickable(GTK_TREE_VIEW(treeview), FALSE);
    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
    gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview)),
        GTK_SELECTION_NONE);

    renderer = gtk_cell_renderer_text_new();
    g_object_set(renderer, "xalign", 1.0, NULL);
    column = gtk_tree_view_column_new_with_attributes("Left", renderer,
                                                      "text", COL_LEFT, NULL);
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

    renderer = gtk_cell_renderer_text_new();
    g_object_set(renderer, "xalign", 0.0, NULL);
    column = gtk_tree_view_column_new_with_attributes("Right", renderer,
                                                      "text", COL_RIGHT,
                                                      NULL);
    gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

    scrollwin = gtk_scrolled_window_new(NULL, NULL);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrollwin),
                                   GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrollwin), GTK_SHADOW_IN);
    gtk_container_add(GTK_CONTAINER(scrollwin), treeview);
    gtk_container_set_border_width(GTK_CONTAINER(scrollwin), 10);

    gtk_widget_show_all(scrollwin);

    return scrollwin;
}

void
show_credits_window(void)
{
    static GtkWidget *about_window = NULL;

    GdkPixmap *beep_logo_pmap = NULL, *beep_logo_mask = NULL;
    GtkWidget *about_vbox;
    GtkWidget *about_credits_logo_box, *about_credits_logo_frame;
    GtkWidget *about_credits_logo;
    GtkWidget *about_notebook;
    GtkWidget *list;
    GtkWidget *bbox, *close_btn;
    GtkWidget *label;
    gchar *text;

    if (about_window)
        return;

    about_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_type_hint(GTK_WINDOW(about_window),
                             GDK_WINDOW_TYPE_HINT_DIALOG);

    gtk_window_set_default_size(GTK_WINDOW(about_window), -1, 512);
    gtk_window_set_title(GTK_WINDOW(about_window), _("About Audacious"));
    gtk_window_set_position(GTK_WINDOW(about_window), GTK_WIN_POS_CENTER);
    gtk_window_set_resizable(GTK_WINDOW(about_window), TRUE);
    gtk_container_set_border_width(GTK_CONTAINER(about_window), 10);

    g_signal_connect(about_window, "destroy",
                     G_CALLBACK(gtk_widget_destroyed), &about_window);

    gtk_widget_realize(about_window);

    about_vbox = gtk_vbox_new(FALSE, 5);
    gtk_container_add(GTK_CONTAINER(about_window), about_vbox);

    if (!beep_logo_pmap)
        beep_logo_pmap =
            gdk_pixmap_create_from_xpm_d(about_window->window,
                                         &beep_logo_mask, NULL, audacious_logo_xpm);

    about_credits_logo_box = gtk_hbox_new(TRUE, 0);
    gtk_box_pack_start(GTK_BOX(about_vbox), about_credits_logo_box,
                       FALSE, FALSE, 0);

    about_credits_logo_frame = gtk_frame_new(NULL);
    gtk_frame_set_shadow_type(GTK_FRAME(about_credits_logo_frame),
                              GTK_SHADOW_ETCHED_OUT);
    gtk_box_pack_start(GTK_BOX(about_credits_logo_box),
                       about_credits_logo_frame, FALSE, FALSE, 0);

    about_credits_logo = gtk_pixmap_new(beep_logo_pmap, beep_logo_mask);
    gtk_container_add(GTK_CONTAINER(about_credits_logo_frame),
                      about_credits_logo);

    label = gtk_label_new(NULL);
    text = g_strdup_printf(_(bmp_brief), VERSION);
    gtk_label_set_markup(GTK_LABEL(label), text);
    gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
    g_free(text);

    gtk_box_pack_start(GTK_BOX(about_vbox), label, FALSE, FALSE, 0);

    about_notebook = gtk_notebook_new();
    gtk_box_pack_start(GTK_BOX(about_vbox), about_notebook, TRUE, TRUE, 0);

    list = generate_credit_list(credit_text, TRUE);
    gtk_notebook_append_page(GTK_NOTEBOOK(about_notebook), list,
                             gtk_label_new(_("Credits")));

    list = generate_credit_list(translators, FALSE);
    gtk_notebook_append_page(GTK_NOTEBOOK(about_notebook), list,
                             gtk_label_new(_("Translators")));

    bbox = gtk_hbutton_box_new();
    gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
    gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
    gtk_box_pack_start(GTK_BOX(about_vbox), bbox, FALSE, FALSE, 0);

    close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
    g_signal_connect_swapped(close_btn, "clicked",
                             G_CALLBACK(gtk_widget_destroy), about_window);
    GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
    gtk_box_pack_start(GTK_BOX(bbox), close_btn, TRUE, TRUE, 0);
    gtk_widget_grab_default(close_btn);

    gtk_widget_show_all(about_window);
}
