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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2002 Ximian, Inc. (www.ximian.com)
*
* 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 Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.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 *klass);
static void filter_int_init (FilterInt *fi);
static void filter_int_finalise (GObject *obj);
static FilterElementClass *parent_class;
GType
filter_int_get_type (void)
{
static GType type = 0;
if (!type) {
static const GTypeInfo info = {
sizeof (FilterIntClass),
NULL, /* base_class_init */
NULL, /* base_class_finalize */
(GClassInitFunc) filter_int_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (FilterInt),
0, /* n_preallocs */
(GInstanceInitFunc) filter_int_init,
};
type = g_type_register_static (FILTER_TYPE_ELEMENT, "FilterInt", &info, 0);
}
return type;
}
static void
filter_int_class_init (FilterIntClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
FilterElementClass *fe_class = FILTER_ELEMENT_CLASS (klass);
parent_class = g_type_class_ref (FILTER_TYPE_ELEMENT);
object_class->finalize = filter_int_finalise;
/* override methods */
fe_class->eq = int_eq;
fe_class->xml_create = xml_create;
fe_class->xml_encode = xml_encode;
fe_class->xml_decode = xml_decode;
fe_class->get_widget = get_widget;
fe_class->build_code = build_code;
fe_class->format_sexp = format_sexp;
}
static void
filter_int_init (FilterInt *fi)
{
fi->min = 0;
fi->max = G_MAXINT;
}
static void
filter_int_finalise (GObject *obj)
{
FilterInt *fi = (FilterInt *) obj;
g_free (fi->type);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/**
* filter_int_new:
*
* Create a new FilterInt object.
*
* Return value: A new #FilterInt object.
**/
FilterInt *
filter_int_new (void)
{
return (FilterInt *) g_object_new (FILTER_TYPE_INT, NULL, NULL);
}
FilterInt *
filter_int_new_type (const char *type, int min, int max)
{
FilterInt *fi;
fi = filter_int_new ();
fi->type = g_strdup (type);
fi->min = min;
fi->max = max;
return fi;
}
void
filter_int_set_value (FilterInt *fi, int val)
{
fi->val = val;
}
static int
int_eq (FilterElement *fe, FilterElement *cm)
{
return FILTER_ELEMENT_CLASS (parent_class)->eq (fe, cm)
&& ((FilterInt *)fe)->val == ((FilterInt *)cm)->val;
}
static void
xml_create (FilterElement *fe, xmlNodePtr node)
{
/* parent implementation */
FILTER_ELEMENT_CLASS (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);
g_signal_connect (spin, "changed", GTK_SIGNAL_FUNC (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);
}
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