forked from AuroraMiddleware/gtk
0a87438432
We now start a mini-series of commits that will ultimately remove the GtkTreeModel implementation of GtkFileSystemModel. As a first step, port GtkSearchEngineModel iter through the files using GListModel API.
191 lines
4.5 KiB
C
191 lines
4.5 KiB
C
/*
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* Copyright (C) 2015 Red Hat, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Matthias Clasen <mclasen@redhat.com>
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include <gdk/gdk.h>
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#include "gtksearchenginemodelprivate.h"
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#include "gtkprivate.h"
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#include <string.h>
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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struct _GtkSearchEngineModel
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{
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GtkSearchEngine parent;
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GtkFileSystemModel *model;
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GtkQuery *query;
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guint idle;
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};
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struct _GtkSearchEngineModelClass
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{
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GtkSearchEngineClass parent_class;
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};
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G_DEFINE_TYPE (GtkSearchEngineModel, _gtk_search_engine_model, GTK_TYPE_SEARCH_ENGINE)
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static void
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gtk_search_engine_model_dispose (GObject *object)
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{
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GtkSearchEngineModel *model = GTK_SEARCH_ENGINE_MODEL (object);
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g_clear_object (&model->query);
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g_clear_object (&model->model);
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G_OBJECT_CLASS (_gtk_search_engine_model_parent_class)->dispose (object);
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}
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static gboolean
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info_matches_query (GtkQuery *query,
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GFileInfo *info)
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{
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const char *display_name;
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display_name = g_file_info_get_display_name (info);
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if (display_name == NULL)
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return FALSE;
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if (g_file_info_get_is_hidden (info))
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return FALSE;
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if (!gtk_query_matches_string (query, display_name))
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return FALSE;
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return TRUE;
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}
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static gboolean
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do_search (gpointer data)
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{
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GtkSearchEngineModel *model = data;
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GList *hits = NULL;
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gboolean got_results = FALSE;
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for (guint i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (model->model)); i++)
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{
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GtkFileSystemItem *item;
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GFileInfo *info;
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item = g_list_model_get_item (G_LIST_MODEL (model->model), i);
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info = _gtk_file_system_item_get_file_info (item);
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if (info_matches_query (model->query, info))
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{
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GFile *file;
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GtkSearchHit *hit;
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file = _gtk_file_system_item_get_file (item);
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hit = g_new (GtkSearchHit, 1);
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hit->file = g_object_ref (file);
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hit->info = g_object_ref (info);
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hits = g_list_prepend (hits, hit);
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}
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g_clear_object (&item);
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}
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if (hits)
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{
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_gtk_search_engine_hits_added (GTK_SEARCH_ENGINE (model), hits);
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g_list_free_full (hits, (GDestroyNotify)_gtk_search_hit_free);
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got_results = TRUE;
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}
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model->idle = 0;
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_gtk_search_engine_finished (GTK_SEARCH_ENGINE (model), got_results);
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return G_SOURCE_REMOVE;
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}
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static void
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gtk_search_engine_model_start (GtkSearchEngine *engine)
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{
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GtkSearchEngineModel *model;
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model = GTK_SEARCH_ENGINE_MODEL (engine);
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if (model->query == NULL)
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return;
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model->idle = g_idle_add (do_search, engine);
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gdk_source_set_static_name_by_id (model->idle, "[gtk] gtk_search_engine_model_start");
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}
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static void
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gtk_search_engine_model_stop (GtkSearchEngine *engine)
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{
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GtkSearchEngineModel *model;
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model = GTK_SEARCH_ENGINE_MODEL (engine);
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if (model->idle != 0)
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{
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g_source_remove (model->idle);
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model->idle = 0;
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}
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}
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static void
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gtk_search_engine_model_set_query (GtkSearchEngine *engine,
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GtkQuery *query)
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{
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GtkSearchEngineModel *model = GTK_SEARCH_ENGINE_MODEL (engine);
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g_set_object (&model->query, query);
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}
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static void
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_gtk_search_engine_model_class_init (GtkSearchEngineModelClass *class)
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{
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GObjectClass *gobject_class;
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GtkSearchEngineClass *engine_class;
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gobject_class = G_OBJECT_CLASS (class);
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gobject_class->dispose = gtk_search_engine_model_dispose;
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engine_class = GTK_SEARCH_ENGINE_CLASS (class);
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engine_class->set_query = gtk_search_engine_model_set_query;
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engine_class->start = gtk_search_engine_model_start;
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engine_class->stop = gtk_search_engine_model_stop;
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}
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static void
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_gtk_search_engine_model_init (GtkSearchEngineModel *engine)
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{
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}
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GtkSearchEngine *
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_gtk_search_engine_model_new (GtkFileSystemModel *model)
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{
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GtkSearchEngineModel *engine;
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engine = GTK_SEARCH_ENGINE_MODEL (g_object_new (GTK_TYPE_SEARCH_ENGINE_MODEL, NULL));
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engine->model = g_object_ref (model);
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return GTK_SEARCH_ENGINE (engine);
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}
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