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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Not Zed <notzed@lostzed.mmc.com.au>
* Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtk.h>
#include "libedataserver/e-sexp.h"
#include "filter-colour.h"
#define d(x)
static gint colour_eq (FilterElement *fe, FilterElement *cm);
static void xml_create (FilterElement *fe, xmlNodePtr node);
static xmlNodePtr xml_encode (FilterElement *fe);
static gint 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 *, GString *);
static void filter_colour_class_init (FilterColourClass *klass);
static void filter_colour_init (FilterColour *fc);
static void filter_colour_finalise (GObject *obj);
static FilterElementClass *parent_class;
GType
filter_colour_get_type (void)
{
static GType type = 0;
if (!type) {
static const GTypeInfo info = {
sizeof (FilterColourClass),
NULL, /* base_class_init */
NULL, /* base_class_finalize */
(GClassInitFunc) filter_colour_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (FilterColour),
0, /* n_preallocs */
(GInstanceInitFunc) filter_colour_init,
};
type = g_type_register_static (FILTER_TYPE_ELEMENT, "FilterColour", &info, 0);
}
return type;
}
static void
filter_colour_class_init (FilterColourClass *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_colour_finalise;
/* override methods */
fe_class->eq = colour_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_colour_init (FilterColour *fc)
{
;
}
static void
filter_colour_finalise (GObject *obj)
{
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/**
* filter_colour_new:
*
* Create a new FilterColour object.
*
* Return value: A new #FilterColour object.
**/
FilterColour *
filter_colour_new (void)
{
return (FilterColour *) g_object_new (FILTER_TYPE_COLOUR, NULL, NULL);
}
static gint
colour_eq (FilterElement *fe, FilterElement *cm)
{
FilterColour *fc = (FilterColour *) fe;
FilterColour *cc = (FilterColour *) cm;
return FILTER_ELEMENT_CLASS (parent_class)->eq (fe, cm)
&& gdk_color_equal (&fc->color, &cc->color);
}
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)
{
FilterColour *fc = (FilterColour *)fe;
xmlNodePtr value;
gchar spec[16];
g_snprintf (spec, sizeof (spec), "#%04x%04x%04x",
fc->color.red, fc->color.green, fc->color.blue);
value = xmlNewNode(NULL, (const guchar *)"value");
xmlSetProp(value, (const guchar *)"type", (const guchar *)"colour");
xmlSetProp(value, (const guchar *)"name", (guchar *)fe->name);
xmlSetProp(value, (const guchar *)"spec", (guchar *)spec);
return value;
}
static gint
xml_decode (FilterElement *fe, xmlNodePtr node)
{
FilterColour *fc = (FilterColour *)fe;
xmlChar *prop;
xmlFree (fe->name);
fe->name = (gchar *)xmlGetProp(node, (const guchar *)"name");
prop = xmlGetProp(node, (const guchar *)"spec");
if (prop != NULL) {
gdk_color_parse((gchar *)prop, &fc->color);
xmlFree (prop);
} else {
/* try reading the old RGB properties */
prop = xmlGetProp(node, (const guchar *)"red");
sscanf((gchar *)prop, "%" G_GINT16_MODIFIER "x", &fc->color.red);
xmlFree (prop);
prop = xmlGetProp(node, (const guchar *)"green");
sscanf((gchar *)prop, "%" G_GINT16_MODIFIER "x", &fc->color.green);
xmlFree (prop);
prop = xmlGetProp(node, (const guchar *)"blue");
sscanf((gchar *)prop, "%" G_GINT16_MODIFIER "x", &fc->color.blue);
xmlFree (prop);
}
return 0;
}
static void
set_color (GtkColorButton *color_button, FilterColour *fc)
{
gtk_color_button_get_color (color_button, &fc->color);
}
static GtkWidget *
get_widget (FilterElement *fe)
{
FilterColour *fc = (FilterColour *) fe;
GtkWidget *color_button;
color_button = gtk_color_button_new_with_color (&fc->color);
gtk_widget_show (color_button);
g_signal_connect (
G_OBJECT (color_button), "color_set",
G_CALLBACK (set_color), fe);
return color_button;
}
static void
build_code (FilterElement *fe, GString *out, struct _FilterPart *ff)
{
return;
}
static void
format_sexp (FilterElement *fe, GString *out)
{
FilterColour *fc = (FilterColour *)fe;
gchar spec[16];
g_snprintf (spec, sizeof (spec), "#%04x%04x%04x",
fc->color.red, fc->color.green, fc->color.blue);
e_sexp_encode_string (out, spec);
}
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