/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Ripped off by Sam Creasey <sammy@oh.verio.com> from
* filter-score by Jeffrey Stedfast <fejj@helixcode.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkspinbutton.h>
#include "e-util/e-sexp.h"
#include "filter-int.h"
#define d(x)
static int int_eq(FilterElement *fe, FilterElement *cm);
static void xml_create (FilterElement *fe, xmlNodePtr node);
static xmlNodePtr xml_encode (FilterElement *fe);
static int xml_decode (FilterElement *fe, xmlNodePtr node);
static GtkWidget *get_widget (FilterElement *fe);
static void build_code (FilterElement *fe, GString *out, struct _FilterPart *ff);
static void format_sexp (FilterElement *fe, GString *out);
static void filter_int_class_init (FilterIntClass *class);
static void filter_int_init (FilterInt *gspaper);
static void filter_int_finalise (GtkObject *obj);
static FilterElementClass *parent_class;
enum {
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
GtkType
filter_int_get_type (void)
{
static GtkType type = 0;
if (!type) {
GtkTypeInfo type_info = {
"FilterInt",
sizeof (FilterInt),
sizeof (FilterIntClass),
(GtkClassInitFunc) filter_int_class_init,
(GtkObjectInitFunc) filter_int_init,
(GtkArgSetFunc) NULL,
(GtkArgGetFunc) NULL
};
type = gtk_type_unique (filter_element_get_type (), &type_info);
}
return type;
}
static void
filter_int_class_init (FilterIntClass *class)
{
GtkObjectClass *object_class;
FilterElementClass *filter_element = (FilterElementClass *)class;
object_class = (GtkObjectClass *)class;
parent_class = gtk_type_class (filter_element_get_type ());
object_class->finalize = filter_int_finalise;
/* override methods */
filter_element->eq = int_eq;
filter_element->xml_create = xml_create;
filter_element->xml_encode = xml_encode;
filter_element->xml_decode = xml_decode;
filter_element->get_widget = get_widget;
filter_element->build_code = build_code;
filter_element->format_sexp = format_sexp;
/* signals */
gtk_object_class_add_signals(object_class, signals, LAST_SIGNAL);
}
static void
filter_int_init (FilterInt *o)
{
o->min = 0;
o->max = G_MAXINT;
}
static void
filter_int_finalise(GtkObject *obj)
{
FilterInt *o = (FilterInt *)obj;
g_free(o->type);
((GtkObjectClass *)(parent_class))->finalize(obj);
}
/**
* filter_int_new:
*
* Create a new FilterInt object.
*
* Return value: A new #FilterInt object.
**/
FilterInt *
filter_int_new (void)
{
FilterInt *o = (FilterInt *)gtk_type_new(filter_int_get_type ());
return o;
}
FilterInt *
filter_int_new_type(const char *type, int min, int max)
{
FilterInt *o = (FilterInt *)gtk_type_new(filter_int_get_type ());
o->type = g_strdup(type);
o->min = min;
o->max = max;
return o;
}
void
filter_int_set_value(FilterInt *fi, int val)
{
fi->val = val;
}
static int
int_eq(FilterElement *fe, FilterElement *cm)
{
return ((FilterElementClass *)(parent_class))->eq(fe, cm)
&& ((FilterInt *)fe)->val == ((FilterInt *)cm)->val;
}
static void
xml_create (FilterElement *fe, xmlNodePtr node)
{
/* parent implementation */
((FilterElementClass *)(parent_class))->xml_create(fe, node);
}
static xmlNodePtr
xml_encode (FilterElement *fe)
{
xmlNodePtr value;
FilterInt *fs = (FilterInt *)fe;
char intval[32];
const char *type;
type = fs->type?fs->type:"integer";
d(printf("Encoding %s as xml\n", type));
value = xmlNewNode (NULL, "value");
xmlSetProp (value, "name", fe->name);
xmlSetProp (value, "type", type);
sprintf(intval, "%d", fs->val);
xmlSetProp (value, type, intval);
return value;
}
static int
xml_decode (FilterElement *fe, xmlNodePtr node)
{
FilterInt *fs = (FilterInt *)fe;
char *name, *type;
char *intval;
d(printf("Decoding integer from xml %p\n", fe));
name = xmlGetProp (node, "name");
d(printf ("Name = %s\n", name));
xmlFree (fe->name);
fe->name = name;
type = xmlGetProp(node, "type");
d(printf ("Type = %s\n", type));
g_free(fs->type);
fs->type = g_strdup(type);
xmlFree(type);
intval = xmlGetProp (node, fs->type ? fs->type : "integer");
if (intval) {
d(printf ("Value = %s\n", intval));
fs->val = atoi (intval);
xmlFree (intval);
} else {
d(printf ("Value = ?unknown?\n"));
fs->val = 0;
}
return 0;
}
static void
spin_changed (GtkWidget *spin, FilterElement *fe)
{
FilterInt *fs = (FilterInt *)fe;
fs->val = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin));
}
static GtkWidget *
get_widget (FilterElement *fe)
{
GtkWidget *spin;
GtkObject *adjustment;
FilterInt *fs = (FilterInt *)fe;
adjustment = gtk_adjustment_new (0.0, (gfloat)fs->min, (gfloat)fs->max, 1.0, 1.0, 1.0);
spin = gtk_spin_button_new (GTK_ADJUSTMENT (adjustment), fs->max>fs->min+1000?5.0:1.0, 0);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spin), TRUE);
if (fs->val)
gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), (gfloat) fs->val);
gtk_signal_connect (GTK_OBJECT (spin), "changed", spin_changed, fe);
return spin;
}
static void
build_code (FilterElement *fe, GString *out, struct _FilterPart *ff)
{
return;
}
static void
format_sexp (FilterElement *fe, GString *out)
{
FilterInt *fs = (FilterInt *)fe;
g_string_sprintfa(out, "%d", fs->val);
}