422 lines
11 KiB
C
422 lines
11 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* mail-search.c
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*
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* Copyright (C) 2001 Ximian, Inc.
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*
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* Developed by Jon Trowbridge <trow@ximian.com>
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*/
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "mail-search.h"
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#include "e-searching-tokenizer.h"
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#include <gal/widgets/e-unicode.h>
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#include <gtkhtml/gtkhtml-search.h>
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#include <gtkhtml/htmlengine.h>
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#include <libgnomeui/gnome-window-icon.h>
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static GtkObjectClass *parent_class;
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static void
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mail_search_destroy (GtkObject *obj)
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{
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MailSearch *ms = MAIL_SEARCH (obj);
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gtk_signal_disconnect (GTK_OBJECT (ms->mail->html->engine->ht),
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ms->match_handler);
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gtk_signal_disconnect (GTK_OBJECT (ms->mail->html->engine->ht),
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ms->begin_handler);
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g_free (ms->last_search);
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gtk_object_unref (GTK_OBJECT (ms->mail));
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}
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static void
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mail_search_class_init (MailSearchClass *klass)
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{
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GtkObjectClass *object_class = (GtkObjectClass *) klass;
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parent_class = GTK_OBJECT_CLASS (gtk_type_class (gnome_dialog_get_type ()));
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object_class->destroy = mail_search_destroy;
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}
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static void
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mail_search_init (MailSearch *ms)
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{
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}
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GtkType
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mail_search_get_type (void)
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{
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static GtkType mail_search_type = 0;
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if (! mail_search_type) {
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GtkTypeInfo mail_search_info = {
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"MailSearch",
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sizeof (MailSearch),
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sizeof (MailSearchClass),
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(GtkClassInitFunc) mail_search_class_init,
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(GtkObjectInitFunc) mail_search_init,
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NULL, NULL, /* mysteriously reserved */
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(GtkClassInitFunc) NULL
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};
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mail_search_type = gtk_type_unique (gnome_dialog_get_type (), &mail_search_info);
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}
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return mail_search_type;
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}
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/*
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* Convenience
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*/
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static ESearchingTokenizer *
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mail_search_tokenizer (MailSearch *ms)
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{
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return E_SEARCHING_TOKENIZER (ms->mail->html->engine->ht);
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}
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static void
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mail_search_redisplay_message (MailSearch *ms)
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{
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mail_display_redisplay (ms->mail, FALSE);
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}
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static void
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mail_search_set_subject (MailSearch *ms, const gchar *subject)
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{
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gchar *utf8_subject = NULL;
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gchar *gtk_subject = NULL;
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if (subject && *subject) {
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utf8_subject = g_strdup (subject);
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if (g_utf8_validate (utf8_subject, -1, NULL)) {
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const gint ARBITRARY_CUTOFF = 40;
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if (g_utf8_strlen (utf8_subject, -1) > ARBITRARY_CUTOFF) {
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gchar *p = g_utf8_offset_to_pointer (utf8_subject, ARBITRARY_CUTOFF);
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strcpy (p, "...");
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}
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} else {
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/* If the subject contains bad utf8, don't show anything in the frame label. */
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g_free (utf8_subject);
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utf8_subject = NULL;
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}
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if (utf8_subject)
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gtk_subject = e_utf8_to_gtk_string (GTK_WIDGET (ms->msg_frame), utf8_subject);
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} else {
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gtk_subject = g_strdup (_("(Untitled Message)"));
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}
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gtk_frame_set_label (GTK_FRAME (ms->msg_frame), gtk_subject);
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g_free (gtk_subject);
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g_free (utf8_subject);
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}
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/*
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* Construct Objects
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*/
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static void
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toggled_case_cb (GtkToggleButton *b, MailSearch *ms)
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{
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ms->case_sensitive = gtk_toggle_button_get_active (b);
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e_searching_tokenizer_set_primary_case_sensitivity (mail_search_tokenizer (ms),
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ms->case_sensitive);
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mail_search_redisplay_message (ms);
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}
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#if 0
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static void
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toggled_fwd_cb (GtkToggleButton *b, MailSearch *ms)
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{
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ms->search_forward = gtk_toggle_button_get_active (b);
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gtk_html_engine_search_set_forward (ms->mail->html, ms->search_forward);
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}
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#endif
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static void
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dialog_destroy_cb (GtkWidget *w, MailSearch *ms)
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{
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ESearchingTokenizer *st = mail_search_tokenizer (ms);
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e_searching_tokenizer_set_primary_search_string (st, NULL);
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mail_search_redisplay_message (ms);
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}
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static void
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dialog_clicked_cb (GtkWidget *w, gint button_number, MailSearch *ms)
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{
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ESearchingTokenizer *st = mail_search_tokenizer (ms);
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if (button_number == 0) { /* "Search" */
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char *search_text, *tmp;
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tmp = gtk_editable_get_chars (GTK_EDITABLE (ms->entry), 0, -1);
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g_strstrip (tmp);
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search_text = e_utf8_from_gtk_string ((GtkWidget *) ms->entry, tmp);
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g_free (tmp);
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if (search_text && *search_text) {
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if (ms->last_search && !strcmp (ms->last_search, search_text)) {
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if (! gtk_html_engine_search_next (ms->mail->html)) {
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g_free (ms->last_search);
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ms->last_search = NULL;
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}
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} else {
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g_free (ms->last_search);
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ms->last_search = NULL;
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e_searching_tokenizer_set_primary_search_string (st, search_text);
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e_searching_tokenizer_set_primary_case_sensitivity (st, ms->case_sensitive);
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mail_search_redisplay_message (ms);
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if (gtk_html_engine_search (ms->mail->html, search_text,
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ms->case_sensitive, ms->search_forward,
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FALSE)) {
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ms->last_search = g_strdup (search_text);
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}
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}
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}
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g_free (search_text);
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} else if (button_number == 1) { /* "Close" */
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gtk_widget_destroy (w);
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}
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}
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static void
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begin_cb (ESearchingTokenizer *st, gchar *foo, MailSearch *ms)
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{
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const gchar *subject;
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if (ms && ms->mail && ms->mail->current_message) {
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subject = ms->mail->current_message->subject;
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if (subject == NULL)
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subject = _("Untitled Message");
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} else {
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subject = _("Empty Message");
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}
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gtk_label_set_text (GTK_LABEL (ms->count_label), "0");
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mail_search_set_subject (ms, subject);
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}
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static void
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match_cb (ESearchingTokenizer *st, MailSearch *ms)
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{
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gchar buf[16];
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g_snprintf (buf, 16, "%d", e_searching_tokenizer_match_count (st));
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gtk_label_set_text (GTK_LABEL (ms->count_label), buf);
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}
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void
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mail_search_construct (MailSearch *ms, MailDisplay *mail)
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{
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const gchar *buttons[] = { _("Search"),
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GNOME_STOCK_BUTTON_CLOSE,
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NULL };
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gchar *title = NULL;
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GtkWidget *find_hbox;
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GtkWidget *matches_hbox;
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GtkWidget *toggles_hbox;
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GtkWidget *frame_vbox;
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GtkWidget *entry;
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GtkWidget *count_label;
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GtkWidget *case_check;
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#if 0
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GtkWidget *fwd_check;
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#endif
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GtkWidget *msg_hbox;
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GtkWidget *msg_frame;
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g_return_if_fail (ms != NULL && IS_MAIL_SEARCH (ms));
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g_return_if_fail (mail != NULL && IS_MAIL_DISPLAY (mail));
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/* Basic set-up */
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ms->mail = mail;
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gtk_object_ref (GTK_OBJECT (mail));
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title = g_strdup (_("Find in Message"));
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gnome_dialog_constructv (GNOME_DIALOG (ms), title, buttons);
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g_free (title);
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ms->search_forward = TRUE;
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ms->case_sensitive = FALSE;
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ms->begin_handler = gtk_signal_connect (GTK_OBJECT (ms->mail->html->engine->ht),
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"begin",
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GTK_SIGNAL_FUNC (begin_cb),
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ms);
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ms->match_handler = gtk_signal_connect (GTK_OBJECT (ms->mail->html->engine->ht),
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"match",
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GTK_SIGNAL_FUNC (match_cb),
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ms);
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/* Construct the dialog contents. */
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msg_hbox = gtk_hbox_new (FALSE, 0);
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find_hbox = gtk_hbox_new (FALSE, 0);
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matches_hbox = gtk_hbox_new (FALSE, 0);
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toggles_hbox = gtk_hbox_new (FALSE, 0);
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frame_vbox = gtk_vbox_new (FALSE, 0);
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entry = gtk_entry_new ();
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count_label = gtk_label_new ("0");
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msg_frame = gtk_frame_new (NULL);
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case_check = gtk_check_button_new_with_label (_("Case Sensitive"));
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#if 0
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fwd_check = gtk_check_button_new_with_label (_("Search Forward"));
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#endif
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ms->entry = entry;
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ms->count_label = count_label;
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ms->msg_frame = msg_frame;
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if (mail->current_message->subject && *mail->current_message->subject)
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mail_search_set_subject (ms, mail->current_message->subject);
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else
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mail_search_set_subject (ms, NULL);
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#if 0
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (fwd_check), ms->search_forward);
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#endif
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (case_check), ms->case_sensitive);
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gtk_box_pack_start (GTK_BOX (msg_hbox), GTK_WIDGET (msg_frame), FALSE, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (find_hbox), gtk_label_new (_("Find:")), FALSE, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (find_hbox), entry, TRUE, TRUE, 3);
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gtk_box_pack_start (GTK_BOX (matches_hbox), gtk_hbox_new (FALSE, 0), TRUE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (matches_hbox), gtk_label_new (_("Matches:")), FALSE, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (matches_hbox), count_label, FALSE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (matches_hbox), gtk_hbox_new (FALSE, 0), TRUE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (toggles_hbox), case_check, FALSE, FALSE, 4);
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/*
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* Disabling the forward/backward search button because there are problems with it
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* (related to how gtkhtml handles searches), the GUI freeze is upon us, and I
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* don't know if they'll get resolved for 1.0. Hopefully getting this fixed can
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* be a 1.1 item.
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*/
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#if 0
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gtk_box_pack_start (GTK_BOX (toggles_hbox), fwd_check, FALSE, FALSE, 4);
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#endif
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gtk_box_pack_start (GTK_BOX (frame_vbox), find_hbox, TRUE, TRUE, 8);
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gtk_box_pack_start (GTK_BOX (frame_vbox), matches_hbox, TRUE, TRUE, 0);
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gtk_box_pack_start (GTK_BOX (frame_vbox), toggles_hbox, TRUE, TRUE, 0);
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gtk_container_add (GTK_CONTAINER (msg_frame), GTK_WIDGET (frame_vbox));
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gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (ms)->vbox), msg_hbox, TRUE, TRUE, 0);
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gtk_widget_grab_focus (entry); /* Give focus to entry by default */
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gnome_dialog_set_default (GNOME_DIALOG (ms), 0);
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gnome_dialog_editable_enters (GNOME_DIALOG (ms), GTK_EDITABLE(entry)); /* Make <enter> run the search */
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gnome_window_icon_set_from_file (GTK_WINDOW (ms), EVOLUTION_ICONSDIR "/find-message.xpm");
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gtk_widget_show_all (msg_hbox);
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gtk_widget_show_all (find_hbox);
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gtk_widget_show_all (matches_hbox);
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gtk_widget_show_all (toggles_hbox);
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/* Hook up signals */
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gtk_signal_connect (GTK_OBJECT (case_check),
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"toggled",
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GTK_SIGNAL_FUNC (toggled_case_cb),
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ms);
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#if 0
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gtk_signal_connect (GTK_OBJECT (fwd_check),
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"toggled",
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GTK_SIGNAL_FUNC (toggled_fwd_cb),
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ms);
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#endif
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gtk_signal_connect (GTK_OBJECT (ms),
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"clicked",
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GTK_SIGNAL_FUNC (dialog_clicked_cb),
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ms);
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gtk_signal_connect_object (GTK_OBJECT (ms),
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"destroy",
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GTK_SIGNAL_FUNC (dialog_destroy_cb),
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GTK_OBJECT (ms));
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gtk_signal_connect_object (GTK_OBJECT (ms->mail),
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"destroy",
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GTK_SIGNAL_FUNC (gtk_widget_destroy),
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GTK_OBJECT (ms));
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}
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GtkWidget *
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mail_search_new (MailDisplay *mail)
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{
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gpointer ptr;
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g_return_val_if_fail (mail && IS_MAIL_DISPLAY (mail), NULL);
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ptr = gtk_type_new (mail_search_get_type ());
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mail_search_construct (MAIL_SEARCH (ptr), mail);
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return GTK_WIDGET (ptr);
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}
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