#include <dialog.h>
#include "framework.h"
#include "framework.m"

struct aboutbox_private {
	DIALOG dia;
};

void _F_aboutbox::see_also(const char *, const char *)
{
}

void _F_aboutbox::printf (const char *ctl, ...)
{
	va_list list;
	va_start (list,ctl);
	char tmp[10000];
	vsnprintf (tmp,sizeof(tmp)-1,ctl,list);
	va_end (list);
	char *pt = tmp;
	while (*pt != '\0'){
		const char *start = pt;
		while (*pt != '\0' && *pt != '\n') pt++;
		if (*pt == '\n') *pt++ = '\0';
		priv->dia.newf_info (NULL,start);
	}
}

void _F_aboutbox::setgpl ()
{
	printf (MSG_U(I_GPL
		,"This program is licensed under the GNU General Public License\n"
		 "\n"
		 "Disclaimer:\n"
		 "\n"
		 "This program comes with no waranty of merchantability ir fitness\n"
		 "for a particular purpose.\n"));
}

void aboutbox (
	_F_aboutbox &c,
	const char *name,		// Program or package name
	const char *version)
{
	aboutbox_private priv;
	c.priv = &priv;
	priv.dia.settype (DIATYPE_POPUP);
	priv.dia.auto_newline(true);
	{
		const char *font = guiid_setfont (24,GFONT_ID_MODERN,GFONT_STYLE_DEFAULT,GFONT_WEIGHT_BOLD,false);
		const char *pen  = guiid_setpen ("blue");
		const char *brush = guiid_setbrush ("blue");
		const char *dc = guiid_setdc (font,pen,brush);
		priv.dia.gui_label ("\"%s %s\" $dc=%s",name,version,dc);
	}
	priv.dia.gui_dispolast (GUI_H_CENTER,1,GUI_V_CENTER,1);
	priv.dia.newf_title (MSG_U(I_ABOUT,"About"),1,"",MSG_R(I_ABOUT));
	c.intro(name,version);
	priv.dia.newf_title (MSG_U(I_AUTHORS,"Author(s)"),1,"",MSG_R(I_AUTHORS));
	c.authors (name,version);
	priv.dia.newf_title (MSG_U(I_LICENSE,"License"),1,"",MSG_R(I_LICENSE));
	c.license (name,version);
	priv.dia.newf_title (MSG_U(I_SEEALSO,"See also"),1,"",MSG_R(I_SEEALSO));
	c.see_also (name,version);
	int nof = 0;
	SSTRING title;
	title.setfromf ("%s %s",name,version);
	priv.dia.edit (title.get(),"",help_nil,nof,MENUBUT_CANCEL);
}

void aboutbox (
	_F_aboutbox &c,
	const char *name,		// Program or package name
	int version,
	int release)
{
	char tmp[20];
	snprintf (tmp,sizeof(tmp)-1,"%d.%d",version,release);
	aboutbox (c,name,tmp);
}