static void
mex_search_text_changed_cb (MxEntry *entry,
GParamSpec *pspec,
MexSearchPlugin *self)
{
MexSearchPluginPrivate *priv = self->priv;
if (priv->suggest_timeout)
{
g_source_remove (priv->suggest_timeout);
priv->suggest_timeout = 0;
}
/* Don't start suggestions unless we have at least 3 characters */
if (g_utf8_strlen (mx_entry_get_text (entry), -1) < 3)
{
/* ensure the spinner is not visible */
mx_spinner_set_animating (MX_SPINNER (priv->spinner), FALSE);
clutter_actor_hide (priv->spinner);
return;
}
/* show spinner */
mx_spinner_set_animating (MX_SPINNER (priv->spinner), TRUE);
clutter_actor_show (priv->spinner);
priv->suggest_timeout =
g_timeout_add_seconds (1, (GSourceFunc)mex_suggest_timeout_cb, self);
}
static void
mex_queue_button_set_animated (MexQueueButton *button,
gboolean animated)
{
if (animated)
{
mx_spinner_set_animating (MX_SPINNER (button->priv->spinner), TRUE);
}
else
{
mx_spinner_set_animating (MX_SPINNER (button->priv->spinner), FALSE);
}
}
static void
mex_search_plugin_init (MexSearchPlugin *self)
{
MexProxy *suggest_proxy;
ClutterActor *icon, *header, *text, *frame, *box, *hbox;
MexSearchPluginPrivate *priv = self->priv = SEARCH_PLUGIN_PRIVATE (self);
/* Load style data */
mx_style_load_from_file (mx_style_get_default (),
PLUGIN_DATA_DIR "/style.css", NULL);
/* Create the history model and models list */
priv->history_model = mex_feed_new (_("Search"), _("Search"));
priv->model_info =
mex_model_info_new_with_sort_funcs (MEX_MODEL (priv->history_model),
"search", 0);
g_object_unref (priv->history_model);
priv->models = g_list_append (NULL, priv->model_info);
/* Create the actions list */
memset (&priv->action_info, 0, sizeof (MexActionInfo));
priv->action_info.action =
mx_action_new_full ("x-mex/search",
_("Search"),
G_CALLBACK (mex_search_plugin_history_cb),
self);
priv->action_info.mime_types = (gchar **)search_mimetypes;
priv->actions = g_list_append (NULL, &priv->action_info);
/* Create the suggestions model */
priv->suggest_model =
mex_feed_new (_("Suggestions"), _("Google Suggestions"));
/* Create the search page */
/* Create header */
icon = mx_icon_new ();
mx_stylable_set_style_class (MX_STYLABLE (icon), "Search");
header = mx_box_layout_new ();
mx_box_layout_set_spacing (MX_BOX_LAYOUT (header), 5);
clutter_actor_set_name (header, "search-header");
/* Create search entry */
frame = mx_table_new ();
clutter_actor_set_name (frame, "search-entry-frame");
priv->search_entry = mx_entry_new ();
priv->spinner = mx_spinner_new ();
mx_table_add_actor (MX_TABLE (frame), priv->search_entry, 0, 0);
mx_table_add_actor (MX_TABLE (frame), priv->spinner, 0, 1);
mx_table_child_set_x_fill (MX_TABLE (frame), priv->spinner, FALSE);
mx_table_child_set_x_expand (MX_TABLE (frame), priv->spinner, FALSE);
mx_table_child_set_y_fill (MX_TABLE (frame), priv->spinner, FALSE);
mx_spinner_set_animating (MX_SPINNER (priv->spinner), FALSE);
clutter_actor_hide (priv->spinner);
clutter_container_add (CLUTTER_CONTAINER (header), icon, frame, NULL);
clutter_container_child_set (CLUTTER_CONTAINER (header), icon,
"x-fill", FALSE, "y-fill", FALSE, NULL);
clutter_container_child_set (CLUTTER_CONTAINER (header), frame,
"expand", TRUE, "x-fill", TRUE, NULL);
text = mx_entry_get_clutter_text (MX_ENTRY (priv->search_entry));
g_signal_connect_swapped (text, "activate",
G_CALLBACK (mex_search_plugin_search_cb), self);
g_signal_connect (priv->search_entry, "notify::text",
G_CALLBACK (mex_search_text_changed_cb), self);
g_signal_connect (priv->search_entry, "notify::style-pseudo-class",
G_CALLBACK (mex_search_text_style_changed), header);
/* Create the suggestions column */
priv->suggest_column = mx_box_layout_new ();
clutter_actor_set_name (priv->suggest_column, "suggest-column");
mx_box_layout_set_orientation (MX_BOX_LAYOUT (priv->suggest_column),
MX_ORIENTATION_VERTICAL);
suggest_proxy = mex_generic_proxy_new (MEX_MODEL (priv->suggest_model),
MX_TYPE_BUTTON);
mex_generic_proxy_bind (MEX_GENERIC_PROXY (suggest_proxy),
mex_enum_to_string (MEX_TYPE_CONTENT_METADATA,
MEX_CONTENT_METADATA_TITLE),
"label");
g_signal_connect (suggest_proxy, "object-created",
G_CALLBACK (mex_search_proxy_add_cb),
priv->suggest_column);
g_signal_connect (suggest_proxy, "object-removed",
G_CALLBACK (mex_search_proxy_remove_cb),
priv->suggest_column);
g_object_weak_ref (G_OBJECT (priv->suggest_column),
(GWeakNotify)g_object_unref, suggest_proxy);
/* Pack the search page */
priv->search_page = mx_frame_new ();
clutter_actor_set_name (priv->search_page, "search-page");
mx_bin_set_fill (MX_BIN (priv->search_page), FALSE, TRUE);
mx_bin_set_alignment (MX_BIN (priv->search_page), MX_ALIGN_START,
MX_ALIGN_START);
hbox = mex_resizing_hbox_new ();
mex_resizing_hbox_set_resizing_enabled (MEX_RESIZING_HBOX (hbox), FALSE);
box = mx_box_layout_new ();
clutter_container_add_actor (CLUTTER_CONTAINER (priv->search_page), hbox);
clutter_container_add_actor (CLUTTER_CONTAINER (hbox), box);
mx_box_layout_set_orientation (MX_BOX_LAYOUT (box),
MX_ORIENTATION_VERTICAL);
clutter_container_add (CLUTTER_CONTAINER (box),
header, priv->suggest_column, NULL);
mx_box_layout_child_set_expand (MX_BOX_LAYOUT (box),
priv->suggest_column, TRUE);
clutter_container_child_set (CLUTTER_CONTAINER (box), header,
"x-fill", TRUE,
"x-align", MX_ALIGN_START, NULL);
clutter_container_child_set (CLUTTER_CONTAINER (box),
priv->suggest_column,
"x-fill", TRUE,
"x-align", MX_ALIGN_START, NULL);
clutter_actor_set_width (box, 426.0);
/* Update the history list */
mex_search_plugin_update_history (self, NULL);
/* Start the history list and suggestions proxy */
mex_proxy_start (suggest_proxy);
}
static void
mex_suggest_complete_cb (MexDownloadQueue *queue,
const gchar *uri,
const gchar *buffer,
gsize count,
const GError *error,
gpointer userdata)
{
RestXmlNode *root, *n;
RestXmlParser *parser;
MexSearchPlugin *self = userdata;
MexSearchPluginPrivate *priv = self->priv;
priv->suggest_id = NULL;
/* hide spinner */
mx_spinner_set_animating (MX_SPINNER (priv->spinner), FALSE);
clutter_actor_hide (priv->spinner);
if (error)
{
g_warning ("Error querying Google suggestions: %s",
error->message);
return;
}
parser = rest_xml_parser_new ();
root = rest_xml_parser_parse_from_data (parser, buffer, count);
if (!root)
{
g_warning ("Unknown error parsing Google suggestions XML");
g_object_unref (parser);
return;
}
/* Clear model */
mex_model_clear (MEX_MODEL (priv->suggest_model));
/* Add new suggestions to model */
n = rest_xml_node_find (root, "CompleteSuggestion");
for (; n; n = n->next)
{
MexContent *content;
const gchar *suggestion;
RestXmlNode *node = rest_xml_node_find (n, "suggestion");
if (!node)
continue;
suggestion = rest_xml_node_get_attr (node, "data");
if (!suggestion)
continue;
content = MEX_CONTENT (mex_program_new (priv->suggest_model));
mex_content_set_metadata (content, MEX_CONTENT_METADATA_TITLE,
suggestion);
mex_content_set_metadata (content, MEX_CONTENT_METADATA_MIMETYPE,
"x-mex/search");
mex_model_add_content (MEX_MODEL (priv->suggest_model), content);
}
/* Unref */
rest_xml_node_unref (root);
g_object_unref (parser);
}
