/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * 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,
pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * 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 St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "fe-gtk.h"

#ifdef USE_XLIB
#include <gdk/gdkx.h>
#endif

#include "../common/hexchat.h"
#include "../common/util.h"
#include "../common/hexchatc.h"
#include "palette.h"
#include "pixmaps.h"
#include "gtkutil.h"
#include "about.h"

static GtkWidget *about = 0;

static int
about_close (void)
{
	about = 0;
	return 0;
}

void
menu_about (GtkWidget * wid, gpointer sess)
{
	GtkWidget *vbox;									/* the main vertical box inside the about dialog */
	GtkWidget *hbox_main;								/* horizontal box for containing text on the left and logo on the right */
	GtkWidget *vbox_logo;								/* vertical box for our logo */
	GtkWidget *vbox_text;								/* vertical box for text */
	GtkWidget *label_title;								/* label for the main title */
	GtkWidget *label_subtitle;							/* label for the subtitle */
	GtkWidget *label_info;								/* for the informative text */
	GtkWidget *label_copyright;							/* for copyright notices */
	GdkColor color;										/* color buffer for our nice paintings */
	char buf[512];										/* text buffer for the labels */
	const char *locale = NULL;
	extern GtkWindow *parent_window;					/* maingui.c */

	if (about)
	{
		gtk_window_present (GTK_WINDOW (about));
		return;
	}

	/* general about dialog initialization */
	about = gtk_dialog_new ();
	gtk_window_set_position (GTK_WINDOW (about), GTK_WIN_POS_CENTER_ON_PARENT);
	gtk_window_set_resizable (GTK_WINDOW (about), FALSE);
	gtk_window_set_title (GTK_WINDOW (about), _("About "DISPLAY_NAME));
	if (parent_window)
	{
		gtk_window_set_transient_for (GTK_WINDOW (about), parent_window);
	}
	g_signal_connect (G_OBJECT (about), "destroy", G_CALLBACK (about_close), 0);
	vbox = GTK_DIALOG (about)->vbox;

	/* main horizontal box, text on the left, logo on the right */
	hbox_main = gtk_hbox_new (FALSE, 0);
	gtk_container_add (GTK_CONTAINER (vbox), GTK_WIDGET (hbox_main));

	/* textbox on the left */
	vbox_text = gtk_vbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (hbox_main), vbox_text, 0, 0, 5);

	/* label for title */
	snprintf (buf, sizeof (buf), "<span size=\"x-large\"><b>"DISPLAY_NAME"</b></span>");
	label_title = gtk_label_new (NULL);
	gtk_misc_set_alignment (GTK_MISC (label_title), 0, 0);
	gtk_box_pack_start (GTK_BOX (vbox_text), label_title, 0, 0, 10);
	color.red   = 0xd7d7;
	color.green = 0x4343;
	color.blue  = 0x0404;
	gtk_widget_modify_fg (label_title, GTK_STATE_NORMAL, &color);
	gtk_label_set_markup (GTK_LABEL (label_title), buf);

	/* label for subtitle */
	snprintf (buf, sizeof (buf), "%s", _("<b>A multiplatform IRC Client</b>"));
	label_subtitle = gtk_label_new (NULL);
	gtk_misc_set_alignment (GTK_MISC (label_subtitle), 0, 0);
	gtk_box_pack_start (GTK_BOX (vbox_text), label_subtitle, 0, 0, 10);
	color.red   = 0x5555;
	color.green = 0x5555;
	color.blue  = 0x5555;
	gtk_widget_modify_fg (label_subtitle, GTK_STATE_NORMAL, &color);
	gtk_label_set_markup (GTK_LABEL (label_subtitle), buf);

	/* label for additional info */
	g_get_charset (&locale);
	(snprintf) (buf, sizeof (buf),
				"<b>Version:</b> "PACKAGE_VERSION"\n"
				"<b>Compiled:</b> "__DATE__"\n"
#ifdef WIN32
				"<b>Portable Mode:</b> %s\n"
				"<b>Build Type:</b> x%d\n"
#endif
				"<b>OS:</b> %s\n"
				"<b>Charset:</b> %s",
#ifdef WIN32
				(portable_mode () ? "Yes" : "No"),
				get_cpu_arch (),
#endif
				get_sys_str (0),
				locale);

	label_info = gtk_label_new (NULL);
	gtk_misc_set_alignment (GTK_MISC (label_info), 0, 0);
	gtk_box_pack_start (GTK_BOX (vbox_text), label_info, 0, 0, 10);
	gtk_label_set_selectable (GTK_LABEL (label_info), TRUE);
	gtk_label_set_markup (GTK_LABEL (label_info), buf);

	/* label for copyright notices */
	snprintf (buf, sizeof (buf), "<small>\302\251 1998-2010 Peter \305\275elezn\303\275\n\302\251 2009-2013 Berke Viktor</small>");
	label_copyright = gtk_label_new (NULL);
	gtk_misc_set_alignment (GTK_MISC (label_copyright), 0, 0);
	gtk_box_pack_start (GTK_BOX (vbox_text), label_copyright, 0, 0, 10);
	gtk_label_set_markup (GTK_LABEL (label_copyright), buf);

	/* imagebox on the right */
	vbox_logo = gtk_vbox_new (FALSE, 0);
	gtk_box_pack_start (GTK_BOX (hbox_main), vbox_logo, 0, 0, 10);

	/* the actual image */
	wid = gtk_image_new_from_pixbuf (pix_hexchat);
	gtk_box_pack_start (GTK_BOX (vbox_logo), wid, 0, 0, 10);

	/* our close button on the bottom right */
	wid = gtk_button_new_from_stock (GTK_STOCK_CLOSE);
	GTK_WIDGET_SET_FLAGS (GTK_WIDGET (wid), GTK_CAN_DEFAULT);
	gtk_box_pack_end (GTK_BOX (GTK_DIALOG (about)->action_area), wid, 0, 0, 0);
	gtk_widget_grab_default (wid);
	g_signal_connect (G_OBJECT (wid), "clicked", G_CALLBACK (gtkutil_destroy), about);

	/* pure white background for the whole about widget*/
	color.red = color.green = color.blue = 0xffff;
	gtk_widget_modify_bg (about, GTK_STATE_NORMAL, &color);

	/* show off! */
	gtk_widget_show_all (about);
}