/*
 * Ayttm
 *
 * Copyright (C) 2003, the Ayttm team
 * 
 * Ayttm is derivative of Everybuddy
 * Copyright (C) 1999-2002, Torrey Searle <tsearle@uci.edu>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */ 

#include <assert.h>
 
#include "intl.h"

#include "ui_about_window.h"

#include "gtkutils.h"

#include "pixmaps/ayttmlogo.xpm"


/* the one and only about window */
static GtkWidget *sAboutWindow = NULL;

/*
  Functions
*/

static void	destroy_about( void )
{
	if ( sAboutWindow != NULL )
		gtk_widget_destroy( sAboutWindow );

	sAboutWindow = NULL;
}

static GtkTable	*sMakeDeveloperTable( int inNumDevelopers, const tDeveloperInfo *inDevInfo )
{
	GtkTable	*table = GTK_TABLE( gtk_table_new( inNumDevelopers, 3, FALSE ) );
	GtkLabel	*label = NULL;
	int			i = 0;


	for ( i = 0; i < inNumDevelopers; i++ )
	{
		label = GTK_LABEL( gtk_label_new( inDevInfo[i].m_name ) );
		gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.5 );
		gtk_widget_show( GTK_WIDGET(label ) );
		gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, i, i+1, GTK_FILL, GTK_FILL, 10, 0 );

		label = GTK_LABEL( gtk_label_new( inDevInfo[i].m_email ) );
		gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.5 );
		gtk_widget_show( GTK_WIDGET( label ) );
		gtk_table_attach( table, GTK_WIDGET( label ), 1, 2, i, i+1, GTK_FILL, GTK_FILL, 10, 0 );

		label = GTK_LABEL( gtk_label_new( inDevInfo[i].m_role ) );
		gtk_misc_set_alignment( GTK_MISC( label ), 0.0, 0.5 );
		gtk_widget_show( GTK_WIDGET( label ) );
		gtk_table_attach(table, GTK_WIDGET( label ), 2, 3, i, i+1, GTK_FILL, GTK_FILL, 10, 0 );
	}

	gtk_widget_show( GTK_WIDGET( table ) );
	
	return( table );
}


void	ay_ui_about_window_create( const tAboutInfo *inAboutInfo )
{
	GtkWidget	*logo = NULL;
	GtkWidget	*ok = NULL;
	GtkLabel	*label = NULL;
	GtkTable	*table = NULL;
	GtkWidget	*separator = NULL;
	GtkBox		*vbox = NULL;
	GtkBox		*vbox2 = NULL;
	GtkStyle	*style = NULL;
	GdkPixmap	*pm = NULL;
	GdkBitmap	*bm = NULL;
	GtkWidget	*scroll = NULL;


	if ( sAboutWindow != NULL )
	{
		gtk_widget_show(sAboutWindow);
		return;
	}

	assert( inAboutInfo != NULL );
	
	/* create the window and set some attributes */
	sAboutWindow = gtk_window_new( GTK_WINDOW_TOPLEVEL );
	gtk_widget_realize( sAboutWindow );
	gtk_window_set_position( GTK_WINDOW(sAboutWindow), GTK_WIN_POS_MOUSE );
	gtk_window_set_policy( GTK_WINDOW(sAboutWindow), FALSE, FALSE, TRUE );
	gtk_window_set_title( GTK_WINDOW(sAboutWindow), _("About Ayttm") );
	gtkut_set_window_icon( sAboutWindow->window, NULL );
	gtk_container_border_width( GTK_CONTAINER(sAboutWindow), 5 );

	vbox = GTK_BOX( gtk_vbox_new(FALSE, 0) );
	gtk_widget_show( GTK_WIDGET(vbox) );

	/* logo */
	style = gtk_widget_get_style( sAboutWindow );
	pm = gdk_pixmap_create_from_xpm_d( sAboutWindow->window, &bm,
                 &style->bg[GTK_STATE_NORMAL], (gchar **)ayttmlogo_xpm );
	logo = gtk_pixmap_new( pm, bm );
	gtk_box_pack_start( vbox, logo, FALSE, FALSE, 5 );
	gtk_widget_show( logo );

	/* version */
	label = GTK_LABEL(gtk_label_new( inAboutInfo->m_version ));
	gtk_widget_show( GTK_WIDGET(label) );
	gtk_box_pack_start(vbox, GTK_WIDGET(label), FALSE, FALSE, 5);

	/* separator */
	separator = gtk_hseparator_new();
	gtk_widget_show( separator );
	gtk_box_pack_start( vbox, separator, FALSE, FALSE, 5 );

	/* scroll */
	scroll = gtk_scrolled_window_new( NULL, NULL );
	gtk_widget_show( scroll );
	gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );

	vbox2 = GTK_BOX( gtk_vbox_new(FALSE, 0) );
	gtk_widget_show( GTK_WIDGET(vbox2) );

	/* text */
	label = GTK_LABEL( gtk_label_new( _("Ayttm is brought to you by:") ) );
	gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC(label), 0.0, 0.5 );
	gtk_widget_show( GTK_WIDGET(label) );
	gtk_box_pack_start( vbox2, GTK_WIDGET(label), TRUE, TRUE, 5 );

	/* list of Ayttm developers */
	table = sMakeDeveloperTable( inAboutInfo->m_num_ay_developers, inAboutInfo->m_ay_developers );
	gtk_box_pack_start( vbox2, GTK_WIDGET(table), TRUE, TRUE, 5 );

	/* separator */
	separator = gtk_hseparator_new();
	gtk_widget_show( separator );
	gtk_box_pack_start( vbox2, separator, TRUE, TRUE, 5 );

	/* text */
	label = GTK_LABEL( gtk_label_new( _("\"With a little help from\":") ) );
	gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC(label), 0.0, 0.5 );
	gtk_widget_show( GTK_WIDGET(label) );
	gtk_box_pack_start( vbox2, GTK_WIDGET(label), TRUE, TRUE, 5 );

	/* list of kudos to people who've helped us */
	table = sMakeDeveloperTable( inAboutInfo->m_num_ay_kudos, inAboutInfo->m_ay_kudos );
	gtk_box_pack_start( vbox2, GTK_WIDGET(table), TRUE, TRUE, 5 );

	/* separator */
	separator = gtk_hseparator_new();
	gtk_widget_show( separator );
	gtk_box_pack_start( vbox2, separator, TRUE, TRUE, 5 );

	/* another separator */
	separator = gtk_hseparator_new();
	gtk_widget_show( separator );
	gtk_box_pack_start( vbox2, separator, TRUE, TRUE, 5 );
	
	/* text */
	label = GTK_LABEL( gtk_label_new( _("Ayttm is based on Everybuddy 0.4.3 which was brought to you by:") ) );
	gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
	gtk_misc_set_alignment( GTK_MISC(label), 0.0, 0.5 );
	gtk_widget_show( GTK_WIDGET(label) );
	gtk_box_pack_start( vbox2, GTK_WIDGET(label), TRUE, TRUE, 5 );

	/* list of Everybuddy developers */
	table = sMakeDeveloperTable( inAboutInfo->m_num_eb_developers, inAboutInfo->m_eb_developers );
	gtk_box_pack_start( vbox2, GTK_WIDGET(table), TRUE, TRUE, 5 );

	gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(scroll), GTK_WIDGET(vbox2) );

	gtk_box_pack_start( vbox, GTK_WIDGET(scroll), TRUE, TRUE, 5 );
			 
	/* close button */
	ok = gtk_button_new_with_label( _("Close") );
	gtk_signal_connect_object( GTK_OBJECT(ok), "clicked",
		                  GTK_SIGNAL_FUNC(destroy_about), GTK_OBJECT(sAboutWindow) );

	gtk_box_pack_start( vbox, ok, FALSE, FALSE, 0 );
	GTK_WIDGET_SET_FLAGS( ok, GTK_CAN_DEFAULT );
	gtk_widget_grab_default( ok );
	gtk_widget_show( ok );
	
	gtk_signal_connect_object( GTK_OBJECT(sAboutWindow), "destroy",
                                  GTK_SIGNAL_FUNC(destroy_about), GTK_OBJECT(sAboutWindow) );

	gtk_container_add( GTK_CONTAINER(sAboutWindow), GTK_WIDGET(vbox) );

	gtk_widget_set_usize( sAboutWindow, -1, 400 );
	gtk_widget_show( sAboutWindow );
	gtk_widget_grab_focus( ok );
}