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-rw-r--r--widgets/text/e-text-model-uri.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/widgets/text/e-text-model-uri.c b/widgets/text/e-text-model-uri.c
deleted file mode 100644
index 62790cbcc5..0000000000
--- a/widgets/text/e-text-model-uri.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/* -*- 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 "e-text-model-uri.h"
-
-#include <ctype.h>
-#include <sys/types.h>
-#include <regex.h>
-#include <gtk/gtkmain.h>
-#include <libgnome/gnome-url.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_objectify (ETextModel *model);
-static gint e_text_model_uri_validate_pos (ETextModel *model, gint pos);
-static gint e_text_model_uri_get_obj_count (ETextModel *model);
-static const gchar *e_text_model_uri_get_nth_object (ETextModel *model, gint i, gint *len);
-static void e_text_model_uri_activate_nth_object (ETextModel *model, gint);
-
-typedef struct _ObjInfo ObjInfo;
-struct _ObjInfo {
- gint offset, len;
-};
-
-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->object_activated = e_text_model_uri_activate_nth_object;
-
- model_class->objectify = e_text_model_uri_objectify;
- model_class->validate_pos = e_text_model_uri_validate_pos;
- model_class->obj_count = e_text_model_uri_get_obj_count;
- model_class->get_nth_obj = e_text_model_uri_get_nth_object;
-
-}
-
-static void
-e_text_model_uri_init (ETextModelURI *model)
-{
-
-}
-
-static void
-e_text_model_uri_destroy (GtkObject *object)
-{
- ETextModelURI *model_uri = E_TEXT_MODEL_URI (object);
- GList *iter;
-
- if (model_uri->objectify_idle) {
- gtk_idle_remove (model_uri->objectify_idle);
- model_uri->objectify_idle = 0;
- }
-
- for (iter = model_uri->uris; iter != NULL; iter = g_list_next (iter))
- g_free (iter->data);
- g_list_free (model_uri->uris);
- model_uri->uris = NULL;
-
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-
-}
-
-static const gchar *uri_regex[] = {
- "(((news|telnet|nttp|file|http|ftp|https)://)|(www|ftp))[-A-Za-z0-9\\.]+(:[0-9]*)?/[-A-Za-z0-9_\\$\\.\\+\\!\\*\\(\\),;:@&=\\?/~\\#\\%]*[^]'\\.}>\\) ,\\\"]",
- "(((news|telnet|nttp|file|http|ftp|https)://)|(www|ftp))[-A-Za-z0-9\\.]+[-A-Za-z0-9](:[0-9]*)?",
- "mailto:[A-Za-z0-9_]+@[-A-Za-z0-9_]+\\.[-A-Za-z0-9\\.]+[-A-Za-z0-9]",
- NULL
-};
-static gint regex_count = 0;
-static regex_t *regex_compiled = NULL;
-
-static void
-regex_init (void)
-{
- gint i;
-
- if (regex_count != 0)
- return;
-
- while (uri_regex[regex_count]) ++regex_count;
-
- regex_compiled = g_new0 (regex_t, regex_count);
-
- for (i=0; i<regex_count; ++i) {
- if (regcomp (&regex_compiled[i], uri_regex[i], REG_EXTENDED))
- g_error ("Bad regex?: %s", uri_regex[i]);
- }
-}
-
-
-static void
-objectify_uris (ETextModelURI *model_uri)
-{
- static gboolean objectifying = FALSE;
-
- ETextModel *model = E_TEXT_MODEL (model_uri);
- const gchar *txt;
- GList *iter, *old_uris;
- gint offset, len;
- gboolean found_match;
- regmatch_t match;
- gboolean changed;
-
- if (objectifying)
- return;
-
- objectifying = TRUE;
-
- if (regex_count == 0)
- regex_init ();
-
- txt = e_text_model_get_text (model);
- len = e_text_model_get_text_length (model);
-
- old_uris = model_uri->uris;
- model_uri->uris = NULL;
-
- if (txt) {
- offset = 0;
- found_match = TRUE;
-
- while (offset < len && found_match) {
-
- gint i, so=-1, eo=-1;
-
- found_match = FALSE;
-
- for (i=0; i<regex_count; ++i) {
-
- if (regexec (&regex_compiled[i], txt+offset, 1, &match, 0) == 0) {
-
- /* Take earliest match possible. In case of a tie, take the
- largest possible match. */
- if (!found_match
- || match.rm_so < so
- || (match.rm_so == so && match.rm_eo > eo)) {
- so = match.rm_so;
- eo = match.rm_eo;
- }
- found_match = TRUE;
- }
- }
-
- if (found_match) {
-
- ObjInfo *info = g_new0 (ObjInfo, 1);
- info->offset = offset + so;
- info->len = eo - so;
-
- model_uri->uris = g_list_append (model_uri->uris, info);
-
- offset += eo;
- }
- }
- }
-
- changed = (g_list_length (old_uris) != g_list_length (model_uri->uris));
-
- if (!changed) {
- /* Check that there is a 1-1 correspondence between object positions. */
- GList *jter;
-
- for (iter = model_uri->uris; iter != NULL && !changed; iter = g_list_next (iter)) {
- ObjInfo *info = (ObjInfo *) iter->data;
- found_match = FALSE;
- for (jter = old_uris; jter != NULL && !found_match; jter = g_list_next (jter)) {
- ObjInfo *jnfo = (ObjInfo *) jter->data;
-
- if (info->offset == jnfo->offset && info->len == jnfo->len)
- found_match = TRUE;
- }
- changed = !found_match;
- }
- }
-
- if (changed)
- e_text_model_changed (model);
-
- /* Free old uris */
- for (iter = old_uris; iter != NULL; iter = g_list_next (iter))
- g_free (iter->data);
- g_list_free (old_uris);
-
- objectifying = FALSE;
-}
-
-static gboolean
-objectify_idle_cb (gpointer ptr)
-{
- ETextModelURI *model_uri = E_TEXT_MODEL_URI (ptr);
-
- g_assert (model_uri->objectify_idle);
- objectify_uris (model_uri);
- model_uri->objectify_idle = 0;
-
- return FALSE;
-}
-
-static void
-e_text_model_uri_objectify (ETextModel *model)
-{
- ETextModelURI *model_uri = E_TEXT_MODEL_URI (model);
-
- if (model_uri->objectify_idle == 0)
- model_uri->objectify_idle = gtk_idle_add (objectify_idle_cb, model);
-
- if (E_TEXT_MODEL_CLASS(parent_class)->objectify)
- E_TEXT_MODEL_CLASS(parent_class)->objectify (model);
-}
-
-static void
-objectify_idle_flush (ETextModelURI *model_uri)
-{
- if (model_uri->objectify_idle) {
- gtk_idle_remove (model_uri->objectify_idle);
- model_uri->objectify_idle = 0;
- objectify_uris (model_uri);
- }
-}
-
-static gint
-e_text_model_uri_validate_pos (ETextModel *model, gint pos)
-{
- gint obj_num;
-
- /* Cause us to skip over objects */
-
- obj_num = e_text_model_get_object_at_offset (model, pos);
- if (obj_num != -1) {
- gint pos0, pos1, mp;
- e_text_model_get_nth_object_bounds (model, obj_num, &pos0, &pos1);
- mp = (pos0 + pos1)/2;
- if (pos0 < pos && pos < mp)
- pos = pos1;
- else if (mp <= pos && pos < pos1)
- pos = pos0;
- }
-
-
-
- if (E_TEXT_MODEL_CLASS (parent_class)->validate_pos)
- pos = E_TEXT_MODEL_CLASS (parent_class)->validate_pos (model, pos);
-
- return pos;
-}
-
-static gint
-e_text_model_uri_get_obj_count (ETextModel *model)
-{
- ETextModelURI *model_uri = E_TEXT_MODEL_URI (model);
-
- objectify_idle_flush (model_uri);
-
- return g_list_length (model_uri->uris);
-}
-
-static const gchar *
-e_text_model_uri_get_nth_object (ETextModel *model, gint i, gint *len)
-{
- ETextModelURI *model_uri = E_TEXT_MODEL_URI (model);
- ObjInfo *info;
- const gchar *txt;
-
- objectify_idle_flush (model_uri);
-
- txt = e_text_model_get_text (model);
-
- info = (ObjInfo *) g_list_nth_data (model_uri->uris, i);
- g_return_val_if_fail (info != NULL, NULL);
-
-
- if (len)
- *len = info->len;
- return txt + info->offset;
-}
-
-static void
-e_text_model_uri_activate_nth_object (ETextModel *model, gint i)
-{
- gchar *obj_str;
-
- objectify_idle_flush (E_TEXT_MODEL_URI (model));
-
- obj_str = e_text_model_strdup_nth_object (model, i);
- gnome_url_show (obj_str);
- g_free (obj_str);
-}
-
-ETextModel *
-e_text_model_uri_new (void)
-{
- return E_TEXT_MODEL (gtk_type_new (e_text_model_uri_get_type ()));
-}
-
-
-/* $Id$ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 09:38:40 +0800