159 lines
3.9 KiB
C
159 lines
3.9 KiB
C
/*
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* Copyright 2006 Rob Kendrick <rjek@rjek.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf 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, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Implementation of url entry completion.
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*/
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#include <gtk/gtk.h>
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#include "utils/log.h"
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#include "utils/messages.h"
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#include "utils/nsoption.h"
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#include "content/urldb.h"
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#include "desktop/searchweb.h"
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#include "netsurf/browser_window.h"
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#include "gtk/warn.h"
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#include "gtk/scaffolding.h"
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#include "gtk/window.h"
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#include "gtk/completion.h"
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GtkListStore *nsgtk_completion_list;
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/**
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* completion row matcher
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*/
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static gboolean nsgtk_completion_match(GtkEntryCompletion *completion,
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const gchar *key,
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GtkTreeIter *iter,
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gpointer user_data)
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{
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/* the completion list is modified to only contain valid
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* entries so this simply returns TRUE to indicate all rows
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* are in the list should be shown.
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*/
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return TRUE;
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}
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/**
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* callback for each entry to add to completion list
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*/
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static bool
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nsgtk_completion_udb_callback(nsurl *url, const struct url_data *data)
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{
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GtkTreeIter iter;
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if (data->visits != 0) {
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gtk_list_store_append(nsgtk_completion_list, &iter);
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gtk_list_store_set(nsgtk_completion_list, &iter, 0,
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nsurl_access(url), -1);
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}
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return true;
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}
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/**
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* event handler for when a completion suggestion is selected.
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*/
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static gboolean
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nsgtk_completion_match_select(GtkEntryCompletion *widget,
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GtkTreeModel *model,
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GtkTreeIter *iter,
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gpointer user_data)
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{
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GValue value = {0, };
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struct nsgtk_scaffolding *g = user_data;
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struct browser_window *bw = nsgtk_get_browser_window(nsgtk_scaffolding_top_level(g));
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nserror ret;
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nsurl *url;
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gtk_tree_model_get_value(model, iter, 0, &value);
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ret = search_web_omni(g_value_get_string(&value),
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SEARCH_WEB_OMNI_NONE,
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&url);
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g_value_unset(&value);
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if (ret == NSERROR_OK) {
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ret = browser_window_navigate(bw,
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url, NULL, BW_NAVIGATE_HISTORY,
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NULL, NULL, NULL);
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nsurl_unref(url);
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}
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if (ret != NSERROR_OK) {
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nsgtk_warning(messages_get_errorcode(ret), 0);
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}
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return TRUE;
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}
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/* exported interface documented in completion.h */
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void nsgtk_completion_init(void)
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{
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nsgtk_completion_list = gtk_list_store_new(1, G_TYPE_STRING);
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}
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/* exported interface documented in completion.h */
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gboolean nsgtk_completion_update(GtkEntry *entry)
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{
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gtk_list_store_clear(nsgtk_completion_list);
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if (nsoption_bool(url_suggestion) == true) {
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urldb_iterate_partial(gtk_entry_get_text(entry),
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nsgtk_completion_udb_callback);
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}
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return TRUE;
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}
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/* exported interface documented in completion.h */
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GtkEntryCompletion *nsgtk_url_entry_completion_new(struct nsgtk_scaffolding *gs)
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{
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GtkEntryCompletion *completion;
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completion = gtk_entry_completion_new();
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gtk_entry_completion_set_match_func(completion,
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nsgtk_completion_match, NULL, NULL);
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gtk_entry_completion_set_model(completion,
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GTK_TREE_MODEL(nsgtk_completion_list));
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gtk_entry_completion_set_text_column(completion, 0);
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gtk_entry_completion_set_minimum_key_length(completion, 1);
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/* enable popup for completion */
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gtk_entry_completion_set_popup_completion(completion, TRUE);
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/* when selected callback */
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g_signal_connect(G_OBJECT(completion), "match-selected",
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G_CALLBACK(nsgtk_completion_match_select), gs);
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g_object_set(G_OBJECT(completion),
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"popup-set-width", TRUE,
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"popup-single-match", TRUE,
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NULL);
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return completion;
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}
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