/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* filter-source.c
*
* Copyright (C) 2001 Ximian, Inc.
*
* Developed by Jon Trowbridge <trow@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 Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
#include <config.h>
#include <gtk/gtk.h>
#include <gnome.h>
#include <gal/widgets/e-unicode.h>
#include <e-util/e-url.h>
#include <e-util/e-sexp.h>
#include "filter-source.h"
typedef struct _SourceInfo SourceInfo;
struct _SourceInfo {
gchar *name;
gchar *address;
gchar *url;
};
struct _FilterSourcePrivate {
GList *sources;
gchar *current_url;
};
static FilterElementClass *parent_class = NULL;
enum {
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void filter_source_class_init (FilterSourceClass *);
static void filter_source_init (FilterSource *);
static void filter_source_finalize (GtkObject *);
static void xml_create(FilterElement *fe, xmlNodePtr node);
static xmlNodePtr xml_encode(FilterElement *fe);
static int xml_decode(FilterElement *fe, xmlNodePtr node);
static FilterElement *clone(FilterElement *fe);
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_source_add_source (FilterSource *fs, const gchar *name, const gchar *addr, const gchar *url);
static void filter_source_get_sources (FilterSource *fs);
GtkType
filter_source_get_type (void)
{
static GtkType type = 0;
if (!type) {
GtkTypeInfo type_info = {
"FilterSource",
sizeof(FilterSource),
sizeof(FilterSourceClass),
(GtkClassInitFunc)filter_source_class_init,
(GtkObjectInitFunc)filter_source_init,
(GtkArgSetFunc)NULL,
(GtkArgGetFunc)NULL
};
type = gtk_type_unique (filter_element_get_type (), &type_info);
}
return type;
}
static void
filter_source_class_init (FilterSourceClass *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_source_finalize;
/* override methods */
filter_element->xml_create = xml_create;
filter_element->xml_encode = xml_encode;
filter_element->xml_decode = xml_decode;
filter_element->clone = clone;
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_source_init (FilterSource *fs)
{
fs->priv = g_new0 (struct _FilterSourcePrivate, 1);
}
static void
filter_source_finalize (GtkObject *obj)
{
FilterSource *fs = FILTER_SOURCE (obj);
GList *i = fs->priv->sources;
while (i) {
SourceInfo *info = i->data;
g_free (info->name);
g_free (info->address);
g_free (info->url);
g_free (info);
i = g_list_next (i);
}
g_list_free (fs->priv->sources);
g_free (fs->priv);
if (GTK_OBJECT_CLASS (parent_class)->finalize)
GTK_OBJECT_CLASS (parent_class)->finalize (obj);
}
FilterSource *
filter_source_new (void)
{
FilterSource *s = (FilterSource *) gtk_type_new (filter_source_get_type ());
return s;
}
static void
xml_create (FilterElement *fe, xmlNodePtr node)
{
/* Call parent implementation */
((FilterElementClass *)parent_class)->xml_create (fe, node);
}
static xmlNodePtr
xml_encode (FilterElement *fe)
{
xmlNodePtr value;
FilterSource *fs = (FilterSource *) fe;
value = xmlNewNode (NULL, "value");
/*
xmlSetProp (value, "name", fe->name);
g_message ("fe->name: [%s]", fe->name);
*/
/* FIXME */
xmlSetProp (value, "name", "uri");
xmlSetProp (value, "type", "source");
if (fs->priv->current_url)
xmlSetProp (value, "uri", fs->priv->current_url);
return value;
}
static gint
xml_decode (FilterElement *fe, xmlNodePtr node)
{
FilterSource *fs = (FilterSource *) fe;
gchar *value;
xmlFree (fe->name);
fe->name = xmlGetProp (node, "name");
value = xmlGetProp (node, "uri");
xmlFree (fs->priv->current_url);
fs->priv->current_url = value;
return 0;
}
static FilterElement *
clone (FilterElement *fe)
{
FilterSource *fs = (FilterSource *) fe;
FilterSource *cpy = filter_source_new ();
GList *i;
cpy->priv->current_url = g_strdup (fs->priv->current_url);
for (i = fs->priv->sources; i != NULL; i = g_list_next (i)) {
SourceInfo *info = (SourceInfo *) i->data;
filter_source_add_source (cpy, info->name, info->address, info->url);
}
return (FilterElement *) cpy;
}
static void
source_changed (GtkWidget *w, FilterSource *fs)
{
SourceInfo *info = (SourceInfo *) gtk_object_get_data (GTK_OBJECT (w), "source");
g_free (fs->priv->current_url);
fs->priv->current_url = g_strdup (info->url);
}
static GtkWidget *
get_widget (FilterElement *fe)
{
FilterSource *fs = (FilterSource *) fe;
GtkWidget *menu;
GtkWidget *omenu;
GtkWidget *item;
GList *i;
SourceInfo *first = NULL;
gint index, current_index;
if (fs->priv->sources == NULL)
filter_source_get_sources (fs);
menu = gtk_menu_new ();
index = 0;
current_index = -1;
for (i = fs->priv->sources; i != NULL; i = g_list_next (i)) {
SourceInfo *info = (SourceInfo *) i->data;
gchar *label, *native_label;
if (first == NULL)
first = info;
label = g_strdup_printf ("%s <%s>", info->name, info->address);
native_label = e_utf8_to_gtk_string (GTK_WIDGET (menu), label);
item = gtk_menu_item_new_with_label (native_label);
g_free (label);
g_free (native_label);
gtk_object_set_data (GTK_OBJECT (item), "source", info);
gtk_signal_connect (GTK_OBJECT (item), "activate", GTK_SIGNAL_FUNC (source_changed), fs);
gtk_menu_append (GTK_MENU (menu), item);
gtk_widget_show (item);
if (fs->priv->current_url && e_url_equal (info->url, fs->priv->current_url))
current_index = index;
++index;
}
omenu = gtk_option_menu_new ();
gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
if (current_index >= 0) {
gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), current_index);
} else {
gtk_option_menu_set_history (GTK_OPTION_MENU (omenu), 0);
g_free (fs->priv->current_url);
fs->priv->current_url = g_strdup (first->url);
}
return omenu;
}
static void
build_code (FilterElement *fe, GString *out, struct _FilterPart *ff)
{
g_message ("build_code: [%s]", out->str);
}
static void
format_sexp (FilterElement *fe, GString *out)
{
FilterSource *fs = (FilterSource *) fe;
g_message ("format_sexp: [%s](%d)", out->str, out->len);
e_sexp_encode_string (out, fs->priv->current_url);
}
static void
filter_source_add_source (FilterSource *fs, const gchar *name, const gchar *addr, const gchar *url)
{
SourceInfo *info;
g_return_if_fail (fs && IS_FILTER_SOURCE (fs));
info = g_new0 (SourceInfo, 1);
info->name = g_strdup (name);
info->address = g_strdup (addr);
info->url = g_strdup (url);
fs->priv->sources = g_list_append (fs->priv->sources, info);
}
/* Bad hack; copies some code from mail-config.c */
static void
filter_source_get_sources (FilterSource *fs)
{
gchar *str;
gint i, len;
str = g_strdup_printf ("=%s/config/Mail=/Accounts/", "/home/trow/evolution");
gnome_config_push_prefix (str);
g_free (str);
len = gnome_config_get_int ("num");
for (i = 0; i < len; ++i) {
gchar *path;
gchar *name;
gchar *addr;
gchar *url;
path = g_strdup_printf ("identity_name_%d", i);
name = gnome_config_get_string (path);
g_free (path);
path = g_strdup_printf ("identity_address_%d", i);
addr = gnome_config_get_string (path);
g_free (path);
path = g_strdup_printf ("source_url_%d", i);
url = gnome_config_get_string (path);
g_free (path);
filter_source_add_source (fs, name, addr, url);
g_free (name);
g_free (addr);
g_free (url);
}
}
