Implement bookmarks menu, might need to be optimized later.

2003-06-04  Marco Pesenti Gritti  <marco@it.gnome.org>

	* src/bookmarks/Makefile.am:
	* src/bookmarks/ephy-bookmark-action.c: (connect_proxy):
	* src/bookmarks/ephy-bookmarks.c: (ephy_bookmarks_class_init),
	(bookmarks_changed_cb), (bookmarks_removed_cb),
	(ephy_bookmarks_set_keyword), (ephy_bookmarks_unset_keyword),
	(ephy_bookmarks_get_favorites),
	(ephy_bookmarks_get_not_categorized):
	* src/bookmarks/ephy-bookmarks.h:
	* src/ephy-window.c: (ephy_window_init), (ephy_window_finalize):

	Implement bookmarks menu, might need to be optimized later.

1 files changed, 443 insertions, 0 deletions

diff --git a/src/bookmarks/ephy-bookmarks-menu.c b/src/bookmarks/ephy-bookmarks-menu.c
new file mode 100644
index 000000000..89348a5e8
--- /dev/null
+++ b/src/bookmarks/ephy-bookmarks-menu.c
@@ -0,0 +1,443 @@
+/*
+ *  Copyright (C) 2002  Ricardo Fernández Pascual
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ephy-bookmarks-menu.h"
+#include "ephy-bookmark-action.h"
+#include "egg-menu-merge.h"
+#include "ephy-shell.h"
+#include "ephy-node-common.h"
+#include "ephy-debug.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <libxml/entities.h>
+
+#define EMPTY_ACTION_NAME "GoBookmarkEmpty"
+
+/**
+ * Private data
+ */
+struct _EphyBookmarksMenuPrivate
+{
+	EphyWindow *window;
+	EphyBookmarks *bookmarks;
+	EggActionGroup *action_group;
+	guint ui_id;
+};
+
+/**
+ * Private functions, only availble from this file
+ */
+static void	ephy_bookmarks_menu_class_init	  (EphyBookmarksMenuClass *klass);
+static void	ephy_bookmarks_menu_init	  (EphyBookmarksMenu *menu);
+static void	ephy_bookmarks_menu_finalize      (GObject *o);
+
+enum
+{
+	PROP_0,
+	PROP_EPHY_WINDOW
+};
+
+static gpointer parent_class;
+
+GType
+ephy_bookmarks_menu_get_type (void)
+{
+        static GType ephy_bookmarks_menu_type = 0;
+
+        if (ephy_bookmarks_menu_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
+                };
+
+                ephy_bookmarks_menu_type = g_type_register_static (G_TYPE_OBJECT,
+							           "EphyBookmarksMenu",
+							           &our_info, 0);
+        }
+        return ephy_bookmarks_menu_type;
+}
+
+static void
+ephy_bookmarks_menu_clean (EphyBookmarksMenu *menu)
+{
+	EphyBookmarksMenuPrivate *p = menu->priv;
+	EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);
+
+	if (p->ui_id >= 0)
+	{
+		egg_menu_merge_remove_ui (merge, p->ui_id);
+		egg_menu_merge_ensure_update (merge);
+	}
+
+	if (p->action_group != NULL)
+	{
+		egg_menu_merge_remove_action_group (merge, p->action_group);
+		g_object_unref (p->action_group);
+	}
+}
+
+static void
+go_location_cb (EggAction *action, char *location, EphyWindow *window)
+{
+	EphyEmbed *embed;
+
+	embed = ephy_window_get_active_embed (window);
+	g_return_if_fail (embed != NULL);
+
+	ephy_embed_load_url (embed, location);
+}
+
+static int
+sort_topics (gconstpointer a, gconstpointer b)
+{
+	EphyNode *node_a = (EphyNode *)a;
+	EphyNode *node_b = (EphyNode *)b;
+	EphyNodePriority priority_a, priority_b;
+	char *str_a = NULL;
+	char *str_b = NULL;
+	int retval;
+
+	priority_a = ephy_node_get_property_int (node_a, EPHY_NODE_KEYWORD_PROP_PRIORITY);
+	priority_b = ephy_node_get_property_int (node_b, EPHY_NODE_KEYWORD_PROP_PRIORITY);
+
+	if (priority_a < priority_b)
+	{
+		retval = -1;
+	}
+	else if (priority_a > priority_b)
+	{
+		retval = 1;
+	}
+	else
+	{
+		str_a = g_utf8_casefold (ephy_node_get_property_string (node_a, EPHY_NODE_KEYWORD_PROP_NAME),
+					 -1);
+		str_b = g_utf8_casefold (ephy_node_get_property_string (node_b, EPHY_NODE_KEYWORD_PROP_NAME),
+				         -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;
+	char *str_a = NULL;
+	char *str_b = NULL;
+	int retval;
+
+	str_a = g_utf8_casefold (ephy_node_get_property_string (node_a, EPHY_NODE_BMK_PROP_TITLE),
+				 -1);
+	str_b = g_utf8_casefold (ephy_node_get_property_string (node_b, EPHY_NODE_BMK_PROP_TITLE),
+			         -1);
+	retval = g_utf8_collate (str_a, str_b);
+	g_free (str_a);
+	g_free (str_b);
+
+	return retval;
+}
+
+static void
+add_bookmarks_menu (EphyBookmarksMenu *menu, EphyNode *node, GString *xml)
+{
+	GPtrArray *children;
+	EphyBookmarksMenuPrivate *p = menu->priv;
+
+	children = ephy_node_get_children (node);
+
+	if (children->len < 1)
+	{
+		g_string_append (xml, "<menuitem name=\"");
+		g_string_append (xml, EMPTY_ACTION_NAME"Menu");
+		g_string_append (xml, "Menu");
+		g_string_append (xml, "\" verb=\"");
+		g_string_append (xml, EMPTY_ACTION_NAME);
+		g_string_append (xml, "\"/>\n");
+	}
+	else
+	{
+		GList *node_list = NULL, *l;
+		int i;
+
+		for (i = 0; i < children->len; ++i)
+		{
+			node_list = g_list_append (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)
+		{
+			EggAction *action;
+			EphyNode *child;
+			long id;
+			char *verb;
+
+			child = l->data;
+			id = ephy_node_get_id (child);
+			verb = g_strdup_printf ("OpenBookmark%ld", id);
+
+			action = ephy_bookmark_action_new (verb, id);
+			egg_action_group_add_action (p->action_group, action);
+			g_object_unref (action);
+			g_signal_connect (action, "go_location",
+					  G_CALLBACK (go_location_cb), p->window);
+
+			g_string_append (xml, "<menuitem name=\"");
+			g_string_append (xml, verb);
+			g_string_append (xml, "Menu");
+			g_string_append (xml, "\" verb=\"");
+			g_string_append (xml, verb);
+			g_string_append (xml, "\"/>\n");
+
+			g_free (verb);
+		}
+
+		g_list_free (node_list);
+	}
+
+	ephy_node_thaw (node);
+}
+
+static void
+ephy_bookmarks_menu_rebuild (EphyBookmarksMenu *menu)
+{
+	EphyBookmarksMenuPrivate *p = menu->priv;
+	GString *xml;
+	gint i;
+	EphyNode *topics;
+	EphyNode *not_categorized;
+	GPtrArray *children;
+	EggMenuMerge *merge = EGG_MENU_MERGE (p->window->ui_merge);
+	GList *node_list = NULL, *l;
+	EggAction *empty;
+
+	LOG ("Rebuilding recent history menu")
+
+	ephy_bookmarks_menu_clean (menu);
+
+	topics = ephy_bookmarks_get_keywords (p->bookmarks);
+	not_categorized = ephy_bookmarks_get_not_categorized (p->bookmarks);
+	children = ephy_node_get_children (topics);
+
+	xml = g_string_new (NULL);
+	g_string_append (xml, "<Root><menu><submenu name=\"BookmarksMenu\">"
+			      "<placeholder name=\"BookmarksTree\">"
+			      "<separator name=\"BookmarksSep1\"/>");
+
+	p->action_group = egg_action_group_new ("BookmarksActions");
+	egg_menu_merge_insert_action_group (merge, p->action_group, 0);
+
+	empty = g_object_new (EGG_TYPE_ACTION,
+			      "name", EMPTY_ACTION_NAME,
+			      "label", _("Empty"),
+			      "sensitive", FALSE,
+			      NULL);
+	egg_action_group_add_action (p->action_group, empty);
+	g_object_unref (empty);
+
+	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_append (node_list, kid);
+		}
+	}
+	ephy_node_thaw (topics);
+
+	node_list = g_list_sort (node_list, (GCompareFunc)sort_topics);
+
+	for (l = node_list; l != NULL; l = l->next)
+	{
+		char *verb;
+		const char *title;
+		EphyNode *child;
+		EggAction *action;
+
+		child = l->data;
+		title = ephy_node_get_property_string (child, EPHY_NODE_KEYWORD_PROP_NAME);
+
+		verb = g_strdup_printf ("OpenTopic%ld", ephy_node_get_id (child));
+		action = g_object_new (EGG_TYPE_ACTION,
+				       "name", verb,
+				       "label", title,
+				       NULL);
+		egg_action_group_add_action (p->action_group, action);
+		g_object_unref (action);
+
+		g_string_append (xml, "<submenu name=\"");
+		g_string_append (xml, verb);
+		g_string_append (xml, "Menu");
+		g_string_append (xml, "\" verb=\"");
+		g_string_append (xml, verb);
+		g_string_append (xml, "\">\n");
+
+		add_bookmarks_menu (menu, child, xml);
+
+		g_string_append (xml, "</submenu>");
+
+		g_free (verb);
+	}
+
+	add_bookmarks_menu (menu, not_categorized, xml);
+
+	g_string_append (xml, "</placeholder></submenu></menu></Root>");
+
+	if (children->len > 0)
+	{
+		GError *error = NULL;
+		LOG ("Merging ui\n%s",xml->str);
+		p->ui_id = egg_menu_merge_add_ui_from_string
+			(merge, xml->str, -1, &error);
+	}
+
+	g_string_free (xml, TRUE);
+	g_list_free (node_list);
+}
+
+static void
+ephy_bookmarks_menu_set_property (GObject *object,
+				  guint prop_id,
+				  const GValue *value,
+				  GParamSpec *pspec)
+{
+        EphyBookmarksMenu *m = EPHY_BOOKMARKS_MENU (object);
+
+        switch (prop_id)
+        {
+                case PROP_EPHY_WINDOW:
+                        m->priv->window = g_value_get_object (value);
+			ephy_bookmarks_menu_rebuild (m);
+                        break;
+        }
+}
+
+static void
+ephy_bookmarks_menu_get_property (GObject *object,
+                                  guint prop_id,
+                                  GValue *value,
+                                  GParamSpec *pspec)
+{
+        EphyBookmarksMenu *m = EPHY_BOOKMARKS_MENU (object);
+
+        switch (prop_id)
+        {
+                case PROP_EPHY_WINDOW:
+                        g_value_set_object (value, m->priv->window);
+                        break;
+        }
+}
+
+
+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->finalize = ephy_bookmarks_menu_finalize;
+	object_class->set_property = ephy_bookmarks_menu_set_property;
+	object_class->get_property = ephy_bookmarks_menu_get_property;
+
+	g_object_class_install_property (object_class,
+                                         PROP_EPHY_WINDOW,
+                                         g_param_spec_object ("EphyWindow",
+                                                              "EphyWindow",
+                                                              "Parent window",
+                                                              EPHY_WINDOW_TYPE,
+                                                              G_PARAM_READWRITE));
+}
+
+static void
+bookmarks_tree_changed_cb (EphyBookmarks *bookmarks, EphyBookmarksMenu *menu)
+{
+	ephy_bookmarks_menu_rebuild (menu);
+}
+
+static void
+ephy_bookmarks_menu_init (EphyBookmarksMenu *menu)
+{
+	EphyBookmarksMenuPrivate *p = g_new0 (EphyBookmarksMenuPrivate, 1);
+
+	menu->priv = p;
+
+	menu->priv->bookmarks = ephy_shell_get_bookmarks (ephy_shell);
+	g_signal_connect (menu->priv->bookmarks, "tree_changed",
+			  G_CALLBACK (bookmarks_tree_changed_cb),
+			  menu);
+
+	menu->priv->ui_id = -1;
+	menu->priv->action_group = NULL;
+}
+
+static void
+ephy_bookmarks_menu_finalize (GObject *o)
+{
+	EphyBookmarksMenu *menu = EPHY_BOOKMARKS_MENU (o);
+	EphyBookmarksMenuPrivate *p = menu->priv;
+
+	if (p->action_group != NULL)
+	{
+		egg_menu_merge_remove_action_group
+			(EGG_MENU_MERGE (p->window->ui_merge),
+			 p->action_group);
+		g_object_unref (p->action_group);
+	}
+
+	g_free (p);
+
+	G_OBJECT_CLASS (parent_class)->finalize (o);
+}
+
+EphyBookmarksMenu *
+ephy_bookmarks_menu_new (EphyWindow *window)
+{
+	EphyBookmarksMenu *ret = g_object_new (EPHY_TYPE_BOOKMARKS_MENU,
+					       "EphyWindow", window,
+					       NULL);
+	return ret;
+}