/* * Copyright (C) 2003, 2004 Marco Pesenti Gritti * Copyright (C) 2003, 2004 Christian Persch * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Id$ */ #include "config.h" #include "ephy-bookmarks-menu.h" #include "ephy-bookmark-action.h" #include "ephy-shell.h" #include "ephy-node-common.h" #include "ephy-string.h" #include "ephy-marshal.h" #include "ephy-gui.h" #include "ephy-debug.h" #include #include #include #include #define EPHY_BOOKMARKS_MENU_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_BOOKMARKS_MENU, EphyBookmarksMenuPrivate)) struct _EphyBookmarksMenuPrivate { GtkUIManager *manager; char *path; EphyBookmarks *bookmarks; GtkActionGroup *bmk_actions; GtkActionGroup *folder_actions; GSList *removed_bmks; guint ui_id; guint update_tag; gboolean needs_update; }; /* 14 = strlen ("0000000000000000") - strlen ("%x") * FIXME: for 32bit, 6 is sufficient -> use some #if magic? */ #define MAXLEN 14 /* this %x is bookmark node id */ #define BMK_VERB_FORMAT "Bmk%x" #define BMK_VERB_FORMAT_LENGTH strlen (BMK_VERB_FORMAT) + MAXLEN + 1 /* first %x is bookmark node id, second %x is g_str_hash of path */ #define BMK_NAME_FORMAT "Bmk%x%x" #define BMK_NAME_FORMAT_LENGTH strlen (BMK_NAME_FORMAT) + 2 * MAXLEN + 1 /* first %x is g_str_hash of folder name, 2nd %x is g_str_hash of path */ #define FOLDER_VERB_FORMAT "Fld%x%x" #define FOLDER_VERB_FORMAT_LENGTH strlen (FOLDER_VERB_FORMAT) + 2 * MAXLEN + 1 #define GAZILLION 200 #define UPDATE_DELAY 5000 /* ms */ #define LABEL_WIDTH_CHARS 32 enum { PROP_0, PROP_PATH, PROP_UI_MANAGER }; enum { OPEN, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; static void ephy_bookmarks_menu_class_init (EphyBookmarksMenuClass *klass); static void ephy_bookmarks_menu_init (EphyBookmarksMenu *menu); static GObjectClass *parent_class = NULL; GType ephy_bookmarks_menu_get_type (void) { static GType type = 0; if (G_UNLIKELY (type == 0)) { static const GTypeInfo our_info = { sizeof (EphyBookmarksMenuClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) ephy_bookmarks_menu_class_init, NULL, NULL, /* class_data */ sizeof (EphyBookmarksMenu), 0, /* n_preallocs */ (GInstanceInitFunc) ephy_bookmarks_menu_init }; type = g_type_register_static (G_TYPE_OBJECT, "EphyBookmarksMenu", &our_info, 0); } return type; } static void connect_proxy_cb (GtkActionGroup *action_group, GtkAction *action, GtkWidget *proxy) { if (GTK_IS_MENU_ITEM (proxy)) { GtkLabel *label; label = (GtkLabel *) ((GtkBin *) proxy)->child; gtk_label_set_width_chars (label, LABEL_WIDTH_CHARS); gtk_label_set_ellipsize (label, PANGO_ELLIPSIZE_END); } } static void remove_action (gpointer idptr, GtkActionGroup *action_group) { GtkAction *action; char verb[BMK_VERB_FORMAT_LENGTH]; g_snprintf (verb, sizeof (verb), BMK_VERB_FORMAT, GPOINTER_TO_UINT (idptr)); action = gtk_action_group_get_action (action_group, verb); g_return_if_fail (action != NULL); gtk_action_group_remove_action (action_group, action); } static void ephy_bookmarks_menu_clean (EphyBookmarksMenu *menu) { EphyBookmarksMenuPrivate *p = menu->priv; START_PROFILER ("Cleaning bookmarks menu") if (p->ui_id != 0) { gtk_ui_manager_remove_ui (p->manager, p->ui_id); gtk_ui_manager_ensure_update (p->manager); p->ui_id = 0; } if (p->bmk_actions != NULL && menu->priv->removed_bmks != NULL) { /* now we can remove the actions for removed bookmarks */ g_slist_foreach (menu->priv->removed_bmks, (GFunc) remove_action, menu->priv->bmk_actions); g_slist_free (menu->priv->removed_bmks); menu->priv->removed_bmks = NULL; } if (p->folder_actions != NULL) { gtk_ui_manager_remove_action_group (p->manager, p->folder_actions); g_object_unref (p->folder_actions); } STOP_PROFILER ("Cleaning bookmarks menu") } static void open_bookmark_cb (GtkAction *action, const char *location, EphyBookmarksMenu *menu) { g_signal_emit (menu, signals[OPEN], 0, location, ephy_gui_is_middle_click ()); } static void open_bookmark_in_tab_cb (GtkAction *action, const char *location, gboolean dummy, EphyBookmarksMenu *menu) { g_signal_emit (menu, signals[OPEN], 0, location, TRUE); } #define BMK_ACCEL_PATH_PREFIX "/BmkActions/" static void add_action_for_bookmark (EphyBookmarksMenu *menu, EphyNode *bmk) { GtkAction *action; char verb[BMK_VERB_FORMAT_LENGTH]; char apath[strlen (BMK_ACCEL_PATH_PREFIX) + BMK_VERB_FORMAT_LENGTH]; guint id; g_return_if_fail (bmk != NULL); id = ephy_node_get_id (bmk); g_snprintf (verb, sizeof (verb), BMK_VERB_FORMAT, id); g_snprintf (apath, sizeof (apath), BMK_ACCEL_PATH_PREFIX "%s", verb); action = ephy_bookmark_action_new (verb, bmk); gtk_action_set_accel_path (action, apath); g_signal_connect (action, "open", G_CALLBACK (open_bookmark_cb), menu); g_signal_connect (action, "open_in_tab", G_CALLBACK (open_bookmark_in_tab_cb), menu); gtk_action_group_add_action (menu->priv->bmk_actions, action); g_object_unref (action); } static void ensure_bookmark_actions (EphyBookmarksMenu *menu) { EphyNode *bookmarks, *bmk; GPtrArray *children; int i; if (menu->priv->bmk_actions != NULL) return; START_PROFILER ("Adding bookmarks actions") menu->priv->bmk_actions = gtk_action_group_new ("BmkActions"); gtk_ui_manager_insert_action_group (menu->priv->manager, menu->priv->bmk_actions, -1); g_signal_connect (menu->priv->bmk_actions, "connect-proxy", G_CALLBACK (connect_proxy_cb), NULL); bookmarks = ephy_bookmarks_get_bookmarks (menu->priv->bookmarks); children = ephy_node_get_children (bookmarks); for (i = 0; i < children->len; i++) { bmk = g_ptr_array_index (children, i); add_action_for_bookmark (menu, bmk); } STOP_PROFILER ("Adding bookmarks actions") } static int sort_topics (gconstpointer a, gconstpointer b) { EphyNode *node_a = (EphyNode *)a; EphyNode *node_b = (EphyNode *)b; const char *title1, *title2; int retval; title1 = ephy_node_get_property_string (node_a, EPHY_NODE_KEYWORD_PROP_NAME); title2 = ephy_node_get_property_string (node_b, EPHY_NODE_KEYWORD_PROP_NAME); if (title1 == NULL) { retval = -1; } else if (title2 == NULL) { retval = 1; } else { char *str_a, *str_b; str_a = g_utf8_casefold (title1, -1); str_b = g_utf8_casefold (title2, -1); retval = g_utf8_collate (str_a, str_b); g_free (str_a); g_free (str_b); } return retval; } static int sort_bookmarks (gconstpointer a, gconstpointer b) { EphyNode *node_a = (EphyNode *)a; EphyNode *node_b = (EphyNode *)b; const char *title1, *title2; int retval; title1 = ephy_node_get_property_string (node_a, EPHY_NODE_BMK_PROP_TITLE); title2 = ephy_node_get_property_string (node_b, EPHY_NODE_BMK_PROP_TITLE); if (title1 == NULL) { retval = -1; } else if (title2 == NULL) { retval = 1; } else { char *str_a, *str_b; str_a = g_utf8_casefold (title1, -1); str_b = g_utf8_casefold (title2, -1); retval = g_utf8_collate (str_a, str_b); g_free (str_a); g_free (str_b); } return retval; } static void create_menu (EphyBookmarksMenu *menu, EphyNode *node, const char *path) { GPtrArray *children; EphyBookmarksMenuPrivate *p = menu->priv; GList *node_list = NULL, *l; guint phash; int i; phash = g_str_hash (path); children = ephy_node_get_children (node); for (i = 0; i < children->len; ++i) { node_list = g_list_prepend (node_list, g_ptr_array_index (children, i)); } node_list = g_list_sort (node_list, (GCompareFunc)sort_bookmarks); for (l = node_list; l != NULL; l = l->next) { char verb[BMK_VERB_FORMAT_LENGTH]; char name[BMK_NAME_FORMAT_LENGTH]; guint id; id = ephy_node_get_id ((EphyNode *) l->data); g_snprintf (verb, sizeof (verb), BMK_VERB_FORMAT, id); g_snprintf (name, sizeof (name), BMK_NAME_FORMAT, id, phash); gtk_ui_manager_add_ui (p->manager, p->ui_id, path, name, verb, GTK_UI_MANAGER_MENUITEM, FALSE); } g_list_free (node_list); } #define FOLDER_ACCEL_PATH_PREFIX "/FolderActions/" static char * create_submenu (EphyBookmarksMenu *menu, EphyNode *topic) { EphyBookmarksMenuPrivate *p = menu->priv; GtkAction *action; char verb[FOLDER_VERB_FORMAT_LENGTH]; char apath[strlen (FOLDER_ACCEL_PATH_PREFIX) + FOLDER_VERB_FORMAT_LENGTH]; const char *tmp; char *title, *folder; char **folders; GString *path; guint phash, fhash; int i; tmp = ephy_node_get_property_string (topic, EPHY_NODE_KEYWORD_PROP_NAME); g_return_val_if_fail (tmp != NULL, NULL); title = ephy_string_double_underscores (tmp); folders = g_strsplit (title, BOOKMARKS_HIERARCHY_SEP, -1); g_free (title); /* occurs if topic name was "" or BOOKMARKS_HIERARCHY_SEP */ if (folders == NULL || folders[0] == NULL) { g_strfreev (folders); return g_strdup (p->path); } path = g_string_new (p->path); for (i = 0; folders[i] != NULL; i++) { folder = folders[i]; /* happens for BOOKMARKS_HIERARCHY_SEP at start/end of title, * or when occurring twice in succession. * Treat as if it didn't occur/only occurred once. */ if (folders[i][0] == '\0') continue; phash = g_str_hash (path->str); fhash = g_str_hash (folder); g_snprintf (verb, sizeof (verb), FOLDER_VERB_FORMAT, fhash, phash); if (gtk_action_group_get_action (p->folder_actions, verb) == NULL) { g_snprintf (apath, sizeof (apath), FOLDER_ACCEL_PATH_PREFIX "%s", verb); action = g_object_new (GTK_TYPE_ACTION, "name", verb, "label", folder, "hide_if_empty", FALSE, NULL); gtk_action_set_accel_path (action, apath); gtk_action_group_add_action (p->folder_actions, action); g_object_unref (action); gtk_ui_manager_add_ui (p->manager, p->ui_id, path->str, verb, verb, GTK_UI_MANAGER_MENU, FALSE); } g_string_append (path, "/"); g_string_append (path, verb); } g_strfreev (folders); return g_string_free (path, FALSE); } static void ephy_bookmarks_menu_rebuild (EphyBookmarksMenu *menu) { EphyBookmarksMenuPrivate *p = menu->priv; EphyNode *topics, *not_categorized, *node; GPtrArray *children; GList *node_list = NULL, *l; char *path; int i; if (menu->priv->needs_update == FALSE) { LOG ("No update required") return; } LOG ("Rebuilding bookmarks menu") ephy_bookmarks_menu_clean (menu); START_PROFILER ("Rebuilding bookmarks menu") ensure_bookmark_actions (menu); p->folder_actions = gtk_action_group_new ("FolderActions"); gtk_ui_manager_insert_action_group (p->manager, p->folder_actions, -1); g_signal_connect (p->folder_actions, "connect-proxy", G_CALLBACK (connect_proxy_cb), NULL); p->ui_id = gtk_ui_manager_new_merge_id (p->manager); topics = ephy_bookmarks_get_keywords (p->bookmarks); children = ephy_node_get_children (topics); for (i = 0; i < children->len; ++i) { EphyNode *kid; EphyNodePriority priority; kid = g_ptr_array_index (children, i); priority = ephy_node_get_property_int (kid, EPHY_NODE_KEYWORD_PROP_PRIORITY); if (priority == EPHY_NODE_NORMAL_PRIORITY) { node_list = g_list_prepend (node_list, kid); } } node_list = g_list_sort (node_list, (GCompareFunc) sort_topics); for (l = node_list; l != NULL; l = l->next) { node = (EphyNode *) l->data; path = create_submenu (menu, node); create_menu (menu, node, path); g_free (path); } not_categorized = ephy_bookmarks_get_not_categorized (p->bookmarks); if (ephy_node_get_n_children (not_categorized) > 0) { create_menu (menu, not_categorized, p->path); } g_list_free (node_list); STOP_PROFILER ("Rebuilding bookmarks menu") menu->priv->needs_update = FALSE; } static gboolean do_update_cb (EphyBookmarksMenu *menu) { LOG ("do_update_cb") ephy_bookmarks_menu_rebuild (menu); menu->priv->update_tag = 0; /* don't run again */ return FALSE; } static void ephy_bookmarks_menu_maybe_update (EphyBookmarksMenu *menu) { EphyNode *bookmarks; GPtrArray *children; menu->priv->needs_update = TRUE; /* FIXME: is there any way that we get here while the menu is popped up? * if so, needs to do_update NOW */ /* if there are only a few bookmarks, update soon */ bookmarks = ephy_bookmarks_get_bookmarks (menu->priv->bookmarks); children = ephy_node_get_children (bookmarks); if (children->len < GAZILLION) { if (menu->priv->update_tag == 0) { menu->priv->update_tag = g_timeout_add (UPDATE_DELAY, (GSourceFunc) do_update_cb, menu); } } else if (menu->priv->update_tag != 0) { /* remove scheduled update, update on demand */ g_source_remove (menu->priv->update_tag); menu->priv->update_tag = 0; } } static void ephy_bookmarks_menu_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EphyBookmarksMenu *menu = EPHY_BOOKMARKS_MENU (object); switch (prop_id) { case PROP_PATH: menu->priv->path = g_value_dup_string (value); break; case PROP_UI_MANAGER: menu->priv->manager = g_value_get_object (value); break; } } static void ephy_bookmarks_menu_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { /* no readable properties */ g_return_if_reached (); } static void bookmarks_tree_changed_cb (EphyBookmarks *bookmarks, EphyBookmarksMenu *menu) { LOG ("bookmarks_tree_changed_cb") ephy_bookmarks_menu_maybe_update (menu); } static void topics_added_cb (EphyNode *keywords, EphyNode *bmk, EphyBookmarksMenu *menu) { LOG ("topics_added_cb") ephy_bookmarks_menu_maybe_update (menu); } static void topics_removed_cb (EphyNode *keywords, EphyNode *child, guint old_index, EphyBookmarksMenu *menu) { LOG ("topics_removed_cb") ephy_bookmarks_menu_maybe_update (menu); } static void topic_child_changed_cb (EphyNode *node, EphyNode *child, guint property_id, EphyBookmarksMenu *menu) { LOG ("topic_child_changed_cb id=%d property=%d", ephy_node_get_id (child), property_id) if (property_id == EPHY_NODE_KEYWORD_PROP_NAME) { /* the title of the topic has changed, which may change the * hierarchy. */ ephy_bookmarks_menu_maybe_update (menu); } } static void bookmark_added_cb (EphyNode *bookmarks, EphyNode *bmk, EphyBookmarksMenu *menu) { LOG ("bookmark_added_cb id=%d", ephy_node_get_id (bmk)) if (menu->priv->bmk_actions != NULL) { /* If the new bookmark has the node ID of one scheduled to * be removed, remove the old one first then add new one. * This works since the action name depends only on the * node ID. See bug #154805. */ GSList *l; l = g_slist_find (menu->priv->removed_bmks, GUINT_TO_POINTER (ephy_node_get_id (bmk))); if (l != NULL) { remove_action (l->data, menu->priv->bmk_actions); menu->priv->removed_bmks = g_slist_delete_link (menu->priv->removed_bmks, l); } add_action_for_bookmark (menu, bmk); ephy_bookmarks_menu_maybe_update (menu); } } static void bookmark_removed_cb (EphyNode *bookmarks, EphyNode *bmk, guint old_index, EphyBookmarksMenu *menu) { LOG ("bookmark_removed_cb id=%d", ephy_node_get_id (bmk)) if (menu->priv->bmk_actions != NULL) { /* we cannot remove the action here since the menu might still * reference it. */ menu->priv->removed_bmks = g_slist_prepend (menu->priv->removed_bmks, GUINT_TO_POINTER (ephy_node_get_id (bmk))); ephy_bookmarks_menu_maybe_update (menu); } } static void activate_cb (GtkAction *action, EphyBookmarksMenu *menu) { LOG ("activate_cb") ephy_bookmarks_menu_rebuild (menu); } static void ephy_bookmarks_menu_init (EphyBookmarksMenu *menu) { menu->priv = EPHY_BOOKMARKS_MENU_GET_PRIVATE (menu); } static GObject * ephy_bookmarks_menu_constructor (GType type, guint n_construct_properties, GObjectConstructParam *construct_params) { EphyBookmarksMenu *menu; GObject *object; GtkAction *action; EphyNode *node; object = parent_class->constructor (type, n_construct_properties, construct_params); menu = EPHY_BOOKMARKS_MENU (object); g_assert (menu->priv->manager != NULL && menu->priv->path != NULL); menu->priv->bookmarks = ephy_shell_get_bookmarks (ephy_shell); g_signal_connect_object (menu->priv->bookmarks, "tree_changed", G_CALLBACK (bookmarks_tree_changed_cb), menu, 0); node = ephy_bookmarks_get_keywords (menu->priv->bookmarks); ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_ADDED, (EphyNodeCallback) topics_added_cb, G_OBJECT (menu)); ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_REMOVED, (EphyNodeCallback) topics_removed_cb, G_OBJECT (menu)); ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_CHANGED, (EphyNodeCallback) topic_child_changed_cb, G_OBJECT (menu)); node = ephy_bookmarks_get_bookmarks (menu->priv->bookmarks); ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_ADDED, (EphyNodeCallback) bookmark_added_cb, G_OBJECT (menu)); ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_REMOVED, (EphyNodeCallback) bookmark_removed_cb, G_OBJECT (menu)); action = gtk_ui_manager_get_action (menu->priv->manager, menu->priv->path); g_signal_connect_object (action, "activate", G_CALLBACK (activate_cb), menu, 0); ephy_bookmarks_menu_maybe_update (menu); return object; } static void ephy_bookmarks_menu_finalize (GObject *o) { EphyBookmarksMenu *menu = EPHY_BOOKMARKS_MENU (o); EphyBookmarksMenuPrivate *p = menu->priv; if (menu->priv->update_tag != 0) { g_source_remove (menu->priv->update_tag); } g_slist_free (menu->priv->removed_bmks); if (p->bmk_actions != NULL) { g_object_unref (p->bmk_actions); } if (p->folder_actions != NULL) { g_object_unref (p->folder_actions); } g_free (p->path); LOG ("EphyBookmarksMenu finalised %p", o); G_OBJECT_CLASS (parent_class)->finalize (o); } static void ephy_bookmarks_menu_class_init (EphyBookmarksMenuClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->constructor = ephy_bookmarks_menu_constructor; object_class->finalize = ephy_bookmarks_menu_finalize; object_class->set_property = ephy_bookmarks_menu_set_property; object_class->get_property = ephy_bookmarks_menu_get_property; signals[OPEN] = g_signal_new ("open", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (EphyBookmarksMenuClass, open), NULL, NULL, ephy_marshal_VOID__STRING_BOOLEAN, G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN); g_object_class_install_property (object_class, PROP_PATH, g_param_spec_string ("path", "Path", "Merge path", NULL, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_UI_MANAGER, g_param_spec_object ("ui-manager", "UI Manager", "UI Manager", GTK_TYPE_UI_MANAGER, G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); g_type_class_add_private (object_class, sizeof (EphyBookmarksMenuPrivate)); } EphyBookmarksMenu * ephy_bookmarks_menu_new (GtkUIManager *manager, const char *path) { return EPHY_BOOKMARKS_MENU (g_object_new (EPHY_TYPE_BOOKMARKS_MENU, "ui-manager", manager, "path", path, NULL)); }