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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* ETextModelURI - A Text Model w/ clickable URIs
* Copyright (C) 2001 Ximian, Inc.
*
* Author: Jon Trowbridge <trow@gnu.org>
*
*/
#include <config.h>
#include <ctype.h>
#include "e-text-model-uri.h"
static void e_text_model_uri_class_init (ETextModelURIClass *class);
static void e_text_model_uri_init (ETextModelURI *model);
static void e_text_model_uri_destroy (GtkObject *object);
static void objectify_uris (ETextModelURI *model);
static void e_text_model_uri_set_text (ETextModel *model, gchar *text);
static const gchar *e_text_model_uri_get_nth_object (ETextModel *model, gint);
static void e_text_model_uri_activate_nth_object (ETextModel *model, gint);
static GtkObject *parent_class;
GtkType
e_text_model_uri_get_type (void)
{
static GtkType model_uri_type = 0;
if (!model_uri_type) {
GtkTypeInfo model_uri_info = {
"ETextModelURI",
sizeof (ETextModelURI),
sizeof (ETextModelURIClass),
(GtkClassInitFunc) e_text_model_uri_class_init,
(GtkObjectInitFunc) e_text_model_uri_init,
NULL, /* reserved_1 */
NULL, /* reserved_2 */
(GtkClassInitFunc) NULL
};
model_uri_type = gtk_type_unique (e_text_model_get_type (), &model_uri_info);
}
return model_uri_type;
}
static void
e_text_model_uri_class_init (ETextModelURIClass *klass)
{
GtkObjectClass *object_class;
ETextModelClass *model_class;
object_class = (GtkObjectClass *) klass;
model_class = E_TEXT_MODEL_CLASS (klass);
parent_class = gtk_type_class (e_text_model_get_type ());
object_class->destroy = e_text_model_uri_destroy;
model_class->set_text = e_text_model_uri_set_text;
model_class->get_nth_obj = e_text_model_uri_get_nth_object;
model_class->activate_nth_obj = e_text_model_uri_activate_nth_object;
}
static void
e_text_model_uri_init (ETextModelURI *model)
{
}
static void
e_text_model_uri_destroy (GtkObject *object)
{
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
static gchar *
extract_uri (gchar **in_str)
{
gchar *s = *in_str;
if (strncmp (s, "http://", 7) == 0) {
gint periods=0;
gchar *uri;
s += 7;
while (*s && (isalnum((gint) *s) || (*s == '.' && periods < 2))) {
if (*s == '.')
++periods;
++s;
}
uri = g_strndup (*in_str, s - *in_str);
*in_str = s;
return uri;
} else {
*in_str = s+1;
return NULL;
}
}
static void
objectify_uris (ETextModelURI *model_uri)
{
ETextModel *model = E_TEXT_MODEL (model_uri);
gchar *new_text;
gchar *src, *dest;
GList *uris = NULL;
if (model->text == NULL)
return;
new_text = g_new0 (gchar, strlen (model->text)+1);
src = model->text;
dest = new_text;
while (*src) {
gchar *uri_str;
gchar *next = src;
if ( (uri_str = extract_uri (&next)) ) {
uris = g_list_append (uris, uri_str);
*dest = '\1';
} else {
*dest = *src;
}
++dest;
src = next;
}
g_free (model->text);
model->text = new_text;
/* Leaking old list */
model_uri->uris = uris;
}
static void
e_text_model_uri_set_text (ETextModel *model, gchar *text)
{
if (E_TEXT_MODEL_CLASS(parent_class)->set_text)
E_TEXT_MODEL_CLASS(parent_class)->set_text (model, text);
objectify_uris (E_TEXT_MODEL_URI (model));
}
static const gchar *
e_text_model_uri_get_nth_object (ETextModel *model, gint i)
{
return (const gchar *) g_list_nth_data (E_TEXT_MODEL_URI (model)->uris, i);
}
static void
e_text_model_uri_activate_nth_object (ETextModel *model, gint i)
{
const gchar *obj_str;
obj_str = e_text_model_get_nth_object (model, i);
gnome_url_show (obj_str);
}
ETextModel *
e_text_model_uri_new (void)
{
return E_TEXT_MODEL (gtk_type_new (e_text_model_uri_get_type ()));
}
/* $Id$ */
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