about.c

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/*
 *      about.c - this file is part of Geany, a fast and lightweight IDE
 *
 *      Copyright 2005 The Geany contributors
 *
 *      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.
 */
 
/*
 * About dialog and credits.
 */
 
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
 
#include "about.h"
 
#include "app.h"
#include "gb.c"
#include "geany.h"
#include "geanywraplabel.h"
#include "main.h"
#include "support.h"
#include "ui_utils.h"
#include "utils.h"
 
#include <gtk/gtk.h>
 
#define HEADER "<span size=\"larger\" weight=\"bold\">Geany %s</span>"
#define INFO "<span size=\"larger\" weight=\"bold\">%s</span>"
#define CODENAME "<span weight=\"bold\">\"" GEANY_CODENAME "\"</span>"
#define BUILDDATE "<span size=\"smaller\">%s</span>"
#define RUNTIME BUILDDATE
#define COPYRIGHT _("Copyright (c) 2005\nThe Geany contributors")
 
static const gchar *translators[][2] = {
    { "ar", "Fayssal Chamekh &lt;chamfay@gmail.com&gt;"},
    { "ast", "Marcos Costales &lt;marcoscostales@gmail.com&gt;"},
    { "be_BY", "Yura Siamashka &lt;yurand2@gmail.com&gt;" },
    { "bg", "Dilyan Rusev &lt;dilyanrusev@gmail.com&gt;" },
    { "ca_ES", "Robert Buj &lt;rbuj@fedoraproject.org&gt;\nToni Garcia-Navarro &lt;topi@elpiset.net&gt;" },
    { "cs_CZ", "Petr Messner &lt;messa@messa.cz&gt;\nAnna Talianova &lt;anickat1@gmail.com&gt;" },
    { "de_DE", "Frank Lanitz &lt;frank@frank.uvena.de&gt;\nDominic Hopf &lt;dmaphy@googlemail.com&gt;" },
    { "el", "Stavros Temertzidis &lt;bullgr@gmail.com&gt;" },
    { "en_GB", "Jeff Bailes &lt;thepizzaking@gmail.com&gt;" },
    { "es", "Antonio Jiménez González &lt;tonificante@hotmail.com&gt;\nLucas Vieites &lt;lucasvieites@gmail.com&gt;" },
    { "eu", "Asier Iturralde Sarasola &lt;asier.iturralde@gmail.com&gt;"},
    { "fa", "Moein Owhadi Kareshk &lt;moein.owhadi@gmail.com&gt;"},
    { "fi", "Harri Koskinen &lt;harri@fastmonkey.org&gt;\nJari Rahkonen &lt;jari.rahkonen@pp1.inet.fi&gt;" },
    { "fr", "Jean-Philippe Moal &lt;skateinmars@skateinmars.net&gt;" },
    { "gl", "José Manuel Castroagudín Silva &lt;chavescesures@gmail.com&gt;"},
    { "hi", "Asheesh Ranjan &lt;asheeshranjan1@gmail.com&gt;"},
    { "he", "Yosef Or Boczko &lt;yoseforb@gmail.com&gt;"},
    { "hu", "Gabor Kmetyko &lt;kg_kilo@freemail.hu&gt;" },
    { "id", "Fajar Wahyu &lt;fajarwahyuabdillah@gmail.com&gt;\n"
               "Samsul Ma'arif &lt;mail@samsul.web.id&gt;\n"
               "Bervianto Leo Pratama &lt;bervianto.leo@gmail.com&gt;" },
    { "it", "Max Baldinelli &lt;m.baldinelli@agora.it&gt;,\nDario Santomarco &lt;dariello@yahoo.it&gt;" },
    { "ja", "Tarot Osuji &lt;tarot@sdf.lonestar.org&gt;\nChikahiro Masami &lt;cmasa.z321@gmail.com&gt;" },
    { "ko", "Park Jang-heon &lt;dotkabi@gmail.com&gt;" },
    { "kk", "Baurzhan Muftakhidinov &lt;baurthefirst@gmail.com&gt;"},
    { "lt", "Algimantas Margevičius &lt;margevicius.algimantas@gmail.com&gt;"},
    { "lb", "Laurent Hoeltgen &lt;hoeltgman@gmail.com&gt;" },
    { "mn", "tsetsee &lt;tsetsee.yugi@gmail.com&gt;"},
    { "nl", "Benno Schulenberg &lt;benno@vertaalt.nl&gt;\nPeter Scholtens &lt;peter.scholtens@freedom.nl&gt;\nAyke van Laethem &lt;aykevanlaethem@gmail.com&gt;" },
    { "pl", "Wojciech Świderski &lt;woj.swiderski@gmail.com&gt;"},
    { "pt_BR", "Alexandra Moreire &lt;alexandream@gmail.com&gt;\n"
               "Adrovane Marques Kade &lt;adrovane@gmail.com&gt;\n"
               "Rafael Peregrino da Silva &lt;rperegrino@linuxnewmedia.com.br&gt;"},
    { "ro", "Alex Eftimie &lt;alex@rosedu.org&gt;" },
    { "ru", "brahmann_ &lt;brahmann@lifec0re.net&gt;,\nNikita E. Shalaev &lt;nshalaev@eu.spb.ru&gt;" },
    { "sk", "Andrej Herceg &lt;chrono.i18n@gmail.com&gt;" },
    { "sl", "Jože Klepec &lt;joze.klepec@siol.net&gt;"},
    { "sv", "Tony Mattsson &lt;superxorn@gmail.com&gt;" },
    { "sr", "Nikola Radovanovic &lt;cobisimo@gmail.com&gt;"},
    { "tr", "Gürkan Gür &lt;seqizz@gmail.com&gt;"},
    { "uk", "Artur Shepilko &lt;nomadbyte@gmail.com&gt;" },
    { "vi_VN", "Clytie Siddall &lt;clytie@riverland.net.au&gt;" },
    { "zh_CN", "Dormouse Young &lt;mouselinux@163.com&gt;,\nXhacker Liu &lt;liu.dongyuan@gmail.com&gt;" },
    { "zh_TW", "KoViCH &lt;kovich.ian@gmail.com&gt;\nWei-Lun Chao &lt;chaoweilun@gmail.com&gt;" }
};
static const guint translators_len = G_N_ELEMENTS(translators);
 
static const gchar *prev_translators[][2] = {
    { "es", "Damián Viano &lt;debian@damianv.com.ar&gt;\nNacho Cabanes &lt;ncabanes@gmail.com&gt;" },
    { "pl", "Jacek Wolszczak &lt;shutdownrunner@o2.pl&gt;\nJarosław Foksa &lt;jfoksa@gmail.com&gt;" },
    { "nl", "Kurt De Bree &lt;kdebree@telenet.be&gt;" },
    { "sk", "Tomáš Vadina &lt;kyberdev@gmail.com&gt;" },
    { "uk", "Boris Dibrov &lt;dibrov.bor@gmail.com&gt;" }
};
static const guint prev_translators_len = G_N_ELEMENTS(prev_translators);
 
static const gchar *contributors =
"Adam Ples, "
"Alexander Rodin, Alexey Antipov, Andrew Rowland, Anh Phạm, blackdog, Bo Lorentsen, Bob Doan, "
"Bronisław Białek, Can Koy, Catalin Marinas, "
"Chris Macksey, Christoph Berg, Colomban Wendling, Conrad Steenberg, Daniel Richard G., "
"Daniel Marjamaki, Dave Moore, "
"Dimitar Zhekov, Dirk Weber, Elias Pschernig, Eric Forgeot, "
"Erik de Castro Lopo, Eugene Arshinov, Felipe Pena, François Cami, "
"Giuseppe Torelli, Guillaume de Rorthais, Guillaume Hoffmann, Herbert Voss, Jason Oster, "
"Jean-François Wauthy, Jeff Pohlmeyer, Jesse Mayes, Jiří Techet, "
"John Gabriele, Jon Senior, Jon Strait, Josef Whiter, "
"Jörn Reder, Kelvin Gardiner, Kevin Ellwood, Kristoffer A. Tjernås, Lex Trotman, "
"Manuel Bua, Mário Silva, Marko Peric, Matthew Brush, Matti Mårds, "
"Moritz Barsnick, Nicolas Sierro, Ondrej Donek, Peter Strand, Philipp Gildein, "
"Pierre Joye, Rob van der Linde, "
"Robert McGinley, Roland Baudin, Ross McKay, S Jagannathan, Saleem Abdulrasool, "
"Sebastian Kraft, Shiv, Slava Semushin, Stefan Oltmanns, Tamim, Taylor Venable, "
"Thomas Huth, Thomas Martitz, Tomás Vírseda, "
"Tyler Mulligan, Walery Studennikov, Yura Siamashka";
 
 
static void header_eventbox_style_set(GtkWidget *widget);
static void header_label_style_set(GtkWidget *widget);
static void homepage_clicked(GtkButton *button, gpointer data);
 
 
#define ROW(text, row, col, x_align, y_padding, col_span) \
    label = gtk_label_new((text)); \
    gtk_table_attach(GTK_TABLE(table), label, (col), (col) + (col_span) + 1, (row), (row) + 1, \
            (GtkAttachOptions) (GTK_FILL), (GtkAttachOptions) (GTK_FILL), 0, (y_padding)); \
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE); \
    gtk_misc_set_alignment(GTK_MISC(label), (x_align), 0);
 
 
static GtkWidget *create_dialog(void)
{
    GtkWidget *dialog;
    GtkWidget *header_image;
    GtkWidget *header_label;
    GtkWidget *label_info;
    GtkWidget *codename_label;
    GtkWidget *builddate_label;
    GtkWidget *runtime_label;
    GtkWidget *url_button;
    GtkWidget *cop_label;
    GtkWidget *label;
    GtkWidget *license_textview;
    GtkWidget *notebook;
    GtkWidget *box;
    GtkWidget *credits_scrollwin;
    GtkWidget *table;
    GtkWidget *license_scrollwin;
    GtkWidget *info_box;
    GtkWidget *header_hbox;
    GtkWidget *header_eventbox;
    GtkTextBuffer* tb;
    gchar *license_text = NULL;
    gchar buffer[512];
    gchar buffer2[128];
    guint i, row = 0;
    gchar *build_date;
 
    dialog = gtk_dialog_new();
 
    /* configure dialog */
    gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(main_widgets.window));
    gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
    gtk_window_set_title(GTK_WINDOW(dialog), _("About Geany"));
    gtk_window_set_icon_name(GTK_WINDOW(dialog), "geany");
    gtk_widget_set_name(dialog, "GeanyDialog");
    gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
    gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
    g_signal_connect(dialog, "key-press-event", G_CALLBACK(gb_on_key_pressed), NULL);
 
    /* create header */
    header_eventbox = gtk_event_box_new();
    gtk_widget_show(header_eventbox);
    header_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 12);
    gtk_container_set_border_width(GTK_CONTAINER(header_hbox), 4);
    gtk_widget_show(header_hbox);
    gtk_container_add(GTK_CONTAINER(header_eventbox), header_hbox);
    header_image = gtk_image_new_from_icon_name("geany", GTK_ICON_SIZE_DIALOG);
    gtk_box_pack_start(GTK_BOX(header_hbox), header_image, FALSE, FALSE, 0);
    header_label = gtk_label_new(NULL);
    gtk_label_set_use_markup(GTK_LABEL(header_label), TRUE);
    /* print the subversion revision generated by ./configure if it is available */
    g_snprintf(buffer, sizeof(buffer), HEADER, main_get_version_string());
    gtk_label_set_markup(GTK_LABEL(header_label), buffer);
    gtk_widget_show(header_label);
    gtk_box_pack_start(GTK_BOX(header_hbox), header_label, FALSE, FALSE, 0);
    header_eventbox_style_set(header_eventbox);
    header_label_style_set(header_label);
    g_signal_connect_after(header_eventbox, "style-set", G_CALLBACK(header_eventbox_style_set), NULL);
    g_signal_connect_after(header_label, "style-set", G_CALLBACK(header_label_style_set), NULL);
    gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), header_eventbox, FALSE, FALSE, 0);
 
    /* create notebook */
    notebook = gtk_notebook_new();
    gtk_widget_show(notebook);
    gtk_container_set_border_width(GTK_CONTAINER(notebook), 2);
    gtk_box_pack_start(GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), notebook, TRUE, TRUE, 0);
 
    /* create "Info" tab */
    info_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
    gtk_container_set_border_width(GTK_CONTAINER(info_box), 6);
    gtk_widget_show(info_box);
 
    label_info = gtk_label_new(NULL);
    gtk_label_set_justify(GTK_LABEL(label_info), GTK_JUSTIFY_CENTER);
    gtk_label_set_selectable(GTK_LABEL(label_info), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(label_info), TRUE);
    g_snprintf(buffer, sizeof(buffer), INFO, _("A fast and lightweight IDE"));
    gtk_label_set_markup(GTK_LABEL(label_info), buffer);
    gtk_misc_set_padding(GTK_MISC(label_info), 2, 11);
    gtk_widget_show(label_info);
    gtk_box_pack_start(GTK_BOX(info_box), label_info, FALSE, FALSE, 0);
 
    /* Codename label */
    codename_label = gtk_label_new(NULL);
    gtk_label_set_justify(GTK_LABEL(codename_label), GTK_JUSTIFY_CENTER);
    gtk_label_set_selectable(GTK_LABEL(codename_label), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(codename_label), TRUE);
    gtk_label_set_markup(GTK_LABEL(codename_label), CODENAME);
    gtk_misc_set_padding(GTK_MISC(codename_label), 2, 8);
    gtk_widget_show(codename_label);
    gtk_box_pack_start(GTK_BOX(info_box), codename_label, FALSE, FALSE, 0);
 
    /* build date label */
    builddate_label = gtk_label_new(NULL);
    gtk_label_set_justify(GTK_LABEL(builddate_label), GTK_JUSTIFY_CENTER);
    gtk_label_set_selectable(GTK_LABEL(builddate_label), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(builddate_label), TRUE);
    build_date = utils_parse_and_format_build_date(__DATE__);
    g_snprintf(buffer2, sizeof(buffer2), _("(built on or after %s)"), build_date);
    g_free(build_date);
    g_snprintf(buffer, sizeof(buffer), BUILDDATE, buffer2);
    gtk_label_set_markup(GTK_LABEL(builddate_label), buffer);
    gtk_misc_set_padding(GTK_MISC(builddate_label), 2, 2);
    gtk_widget_show(builddate_label);
    gtk_box_pack_start(GTK_BOX(info_box), builddate_label, FALSE, FALSE, 0);
 
    /* GTK+/GLib runtime version label */
    runtime_label = gtk_label_new(NULL);
    gtk_label_set_justify(GTK_LABEL(runtime_label), GTK_JUSTIFY_CENTER);
    gtk_label_set_selectable(GTK_LABEL(runtime_label), TRUE);
    gtk_label_set_use_markup(GTK_LABEL(runtime_label), TRUE);
    g_snprintf(buffer2, sizeof(buffer2),
        _("Using GTK+ v%u.%u.%u and GLib v%u.%u.%u runtime libraries"),
        gtk_major_version, gtk_minor_version, gtk_micro_version,
        glib_major_version, glib_minor_version, glib_micro_version);
    g_snprintf(buffer, sizeof(buffer), RUNTIME, buffer2);
    gtk_label_set_markup(GTK_LABEL(runtime_label), buffer);
    gtk_misc_set_padding(GTK_MISC(runtime_label), 2, 2);
    gtk_widget_show(runtime_label);
    gtk_box_pack_start(GTK_BOX(info_box), runtime_label, FALSE, FALSE, 0);
 
    box = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
    url_button = gtk_button_new();
    gtk_button_set_relief(GTK_BUTTON(url_button), GTK_RELIEF_NONE);
    g_signal_connect(url_button, "clicked", G_CALLBACK(homepage_clicked), (gpointer)GEANY_HOMEPAGE);
    label = gtk_label_new(NULL);
    gtk_label_set_text(GTK_LABEL(label), GEANY_HOMEPAGE);
    gtk_widget_show(label);
    gtk_container_add(GTK_CONTAINER(url_button), label);
    gtk_widget_show(url_button);
    gtk_box_pack_start(GTK_BOX(box), url_button, FALSE, FALSE, 0);
    gtk_widget_show(box);
    gtk_box_pack_start(GTK_BOX(info_box), box, FALSE, FALSE, 10);
 
    /* copyright label */
    cop_label = gtk_label_new(NULL);
    gtk_label_set_justify(GTK_LABEL(cop_label), GTK_JUSTIFY_CENTER);
    gtk_label_set_selectable(GTK_LABEL(cop_label), FALSE);
    gtk_label_set_use_markup(GTK_LABEL(cop_label), TRUE);
    gtk_label_set_markup(GTK_LABEL(cop_label), COPYRIGHT);
    gtk_misc_set_padding(GTK_MISC(cop_label), 2, 10);
    gtk_widget_show(cop_label);
    gtk_box_pack_start(GTK_BOX(info_box), cop_label, FALSE, FALSE, 0);
    /*gtk_container_add(GTK_CONTAINER(info_box), cop_label); */
 
    label = gtk_label_new(_("Info"));
    gtk_widget_show(label);
    gtk_widget_show_all(info_box);
    gtk_notebook_append_page(GTK_NOTEBOOK(notebook), info_box, label);
 
    /* create "Credits" tab */
    credits_scrollwin = gtk_scrolled_window_new(NULL, NULL);
    gtk_container_set_border_width(GTK_CONTAINER(credits_scrollwin), 6);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(credits_scrollwin),
        GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 
    table = gtk_table_new(23 + translators_len + prev_translators_len, 3, FALSE);
    gtk_table_set_col_spacings(GTK_TABLE(table), 10);
 
    row = 0;
    g_snprintf(buffer, sizeof(buffer),
        "<span size=\"larger\" weight=\"bold\">%s</span>", _("Developers"));
    label = gtk_label_new(buffer);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1, GTK_FILL, 0, 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer), "Colomban Wendling - %s", _("maintainer"));
    ROW(buffer, row, 0, 0, 0, 1);
    row++;
    ROW("&lt;lists.ban@herbesfolles.org&gt;", row, 0, 0, 0, 1);
    row++;
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer), "Nick Treleaven - %s", _("developer"));
    ROW(buffer, row, 0, 0, 0, 1);
    row++;
    ROW("&lt;nick.treleaven@btinternet.com&gt;", row, 0, 0, 0, 1);
    row++;
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer), "Enrico Tröger - %s", _("developer"));
    ROW(buffer, row, 0, 0, 0, 1);
    row++;
    ROW("&lt;enrico.troeger@uvena.de&gt;", row, 0, 0, 0, 1);
    row++;
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer), "Matthew Brush - %s", _("developer"));
    ROW(buffer, row, 0, 0, 0, 1);
    row++;
    ROW("&lt;mbrush@codebrainz.ca&gt;", row, 0, 0, 0, 1);
    row++;
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer), "Frank Lanitz - %s", _("translation maintainer"));
    ROW(buffer, row, 0, 0, 0, 1);
    row++;
    ROW("&lt;frank@frank.uvena.de&gt;", row, 0, 0, 0, 1);
    row++;
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer),
        "<span size=\"larger\" weight=\"bold\">%s</span>", _("Translators"));
    label = gtk_label_new(buffer);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
    row++;
 
    for (i = 0; i < translators_len; i++)
    {
        ROW(translators[i][0], row, 0, 1, 4, 0);
        ROW(translators[i][1], row, 1, 0, 4, 0);
        row++;
    }
 
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer),
        "<span size=\"larger\" weight=\"bold\">%s</span>", _("Previous Translators"));
    label = gtk_label_new(buffer);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
    row++;
 
    for (i = 0; i < prev_translators_len; i++)
    {
        ROW(prev_translators[i][0], row, 0, 1, 4, 0);
        ROW(prev_translators[i][1], row, 1, 0, 4, 0);
        row++;
    }
 
 
    ROW("", row, 0, 0, 0, 0);
    row++;
 
    g_snprintf(buffer, sizeof(buffer),
        "<span size=\"larger\" weight=\"bold\">%s</span>", _("Contributors"));
    label = gtk_label_new(buffer);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
    row++;
 
    g_snprintf(buffer, sizeof(buffer),
        _("Some of the many contributors (for a more detailed list, see the file %s):"),
#ifdef G_OS_WIN32
            "Thanks.txt"
#else
            "THANKS"
#endif
        );
    label = geany_wrap_label_new(buffer);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
    row++;
 
    label = geany_wrap_label_new(contributors);
    gtk_table_attach(GTK_TABLE(table), label, 0, 2, row, row + 1,
                    (GtkAttachOptions) (GTK_FILL | GTK_EXPAND),
                    (GtkAttachOptions) (0), 0, 5);
    gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
    row++;
 
    gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(credits_scrollwin), table);
    gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_widget_get_parent(table)), GTK_SHADOW_NONE);
    gtk_widget_show_all(table);
    label = gtk_label_new(_("Credits"));
    gtk_widget_show(label);
    gtk_notebook_append_page(GTK_NOTEBOOK(notebook), credits_scrollwin, label);
 
    /* create "License" tab */
    license_scrollwin = gtk_scrolled_window_new(NULL, NULL);
    gtk_container_set_border_width(GTK_CONTAINER(license_scrollwin), 6);
    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(license_scrollwin),
        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(license_scrollwin), GTK_SHADOW_IN);
    license_textview = gtk_text_view_new();
    gtk_text_view_set_left_margin(GTK_TEXT_VIEW(license_textview), 2);
    gtk_text_view_set_right_margin(GTK_TEXT_VIEW(license_textview), 2);
    gtk_text_view_set_editable(GTK_TEXT_VIEW(license_textview), FALSE);
    gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(license_textview), FALSE);
    gtk_widget_show(license_textview);
    gtk_container_add(GTK_CONTAINER(license_scrollwin), license_textview);
    label = gtk_label_new(_("License"));
    gtk_widget_show(label);
 
    g_snprintf(buffer, sizeof(buffer), "%s" G_DIR_SEPARATOR_S "GPL-2", app->datadir);
 
    g_file_get_contents(buffer, &license_text, NULL, NULL);
    if (license_text == NULL)
    {
        license_text = g_strdup(
            _("License text could not be found, please visit http://www.gnu.org/licenses/gpl-2.0.txt to view it online."));
    }
    tb = gtk_text_view_get_buffer(GTK_TEXT_VIEW(license_textview));
    gtk_text_buffer_set_text(tb, license_text, -1);
 
    g_free(license_text);
 
    gtk_notebook_append_page(GTK_NOTEBOOK(notebook), license_scrollwin, label);
 
    gtk_widget_show_all(dialog);
    return dialog;
}
 
 
void about_dialog_show(void)
{
    GtkWidget *dialog;
 
    dialog = create_dialog();
 
    gtk_dialog_run(GTK_DIALOG(dialog));
    gtk_widget_destroy(dialog);
}
 
 
static void header_eventbox_style_set(GtkWidget *widget)
{
    GtkStyle *style = gtk_widget_get_style(widget);
    if (! gdk_color_equal(&style->bg[GTK_STATE_NORMAL], &style->bg[GTK_STATE_SELECTED]))
        gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, &style->bg[GTK_STATE_SELECTED]);
}
 
 
static void header_label_style_set(GtkWidget *widget)
{
    GtkStyle *style = gtk_widget_get_style(widget);
    if (! gdk_color_equal(&style->fg[GTK_STATE_NORMAL], &style->fg[GTK_STATE_SELECTED]))
        gtk_widget_modify_fg(widget, GTK_STATE_NORMAL, &style->fg[GTK_STATE_SELECTED]);
}
 
 
static void homepage_clicked(GtkButton *button, gpointer data)
{
    utils_open_browser(data);
}