1 files changed, 318 insertions, 0 deletions
diff --git a/src/bookmarks/ephy-topic-factory-action.c b/src/bookmarks/ephy-topic-factory-action.c
new file mode 100644
index 000000000..909d02abb
--- /dev/null
+++ b/src/bookmarks/ephy-topic-factory-action.c
@@ -0,0 +1,318 @@
+/*
+ *  Copyright (C) 2004 Peter Harvey
+ *
+ *  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 <gtk/gtktoolitem.h>
+#include <glib/gi18n.h>
+
+#include "ephy-topic-factory-action.h"
+#include "ephy-topic-action.h"
+#include "ephy-shell.h"
+#include "ephy-stock-icons.h"
+#include "egg-editable-toolbar.h"
+
+static void ephy_topic_factory_action_class_init (EphyTopicFactoryActionClass *class);
+
+#define EPHY_TOPIC_FACTORY_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TOPIC_FACTORY_ACTION, EphyTopicActionPrivate))
+#define EGG_TOOLBARS_MODEL_DATA "ephy-topic-factory-menu"
+
+static GObjectClass *parent_class = NULL;
+
+GType
+ephy_topic_factory_action_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type)
+	{
+		static const GTypeInfo type_info =
+		{
+			sizeof (EphyTopicFactoryActionClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) ephy_topic_factory_action_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,
+			sizeof (EphyTopicFactoryAction),
+			0, /* n_preallocs */
+			NULL
+		};
+
+		type = g_type_register_static (GTK_TYPE_ACTION,
+					       "EphyTopicFactoryAction",
+					       &type_info, 0);
+	}
+	return type;
+}
+
+static int
+sort_topics (gconstpointer a, gconstpointer b)
+{
+	EphyNode *node_a = *(EphyNode **)a;
+	EphyNode *node_b = *(EphyNode **)b;
+	const char *title1, *title2;
+	int priority1, priority2;
+  
+	priority1 = ephy_node_get_property_int (node_a, EPHY_NODE_KEYWORD_PROP_PRIORITY);
+	priority2 = ephy_node_get_property_int (node_b, EPHY_NODE_KEYWORD_PROP_PRIORITY);
+	
+	if (priority1 > priority2)
+	{
+		return 1;
+	}
+	else if (priority1 < priority2)
+	{
+		return -1;
+	}
+	else
+	{
+		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)
+		{
+			return -1;
+		}
+		else if (title2 == NULL)
+		{
+			return 1;
+		}
+		else
+		{
+			return g_utf8_collate (title1, title2);
+		}
+	}
+	
+	return 0;
+}
+
+static void
+activate_item_cb (GtkWidget *menuitem, GtkWidget *placeholder)
+{
+	GtkWidget *toolbar, *etoolbar, *item;
+	EggToolbarsModel *model;
+	GList *children;
+	gint index, pos;
+	char *id;
+
+	item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM);
+	g_return_if_fail (item);
+	toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR);
+	g_return_if_fail (toolbar);
+	etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR);
+	g_return_if_fail (etoolbar);
+	model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar));
+	g_return_if_fail (model);
+	
+	children = gtk_container_get_children (GTK_CONTAINER (etoolbar));
+	pos = g_list_index (children, toolbar->parent);
+	index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item));
+	g_list_free (children);
+	
+	id = g_object_get_data (G_OBJECT (menuitem), "ephy-action");
+	egg_toolbars_model_add_item (model, pos, index, id);
+}
+
+static GtkWidget *
+build_menu (GtkWidget *placeholder, EggToolbarsModel *model)
+{
+	GtkWidget *menu, *item;
+	
+	EphyBookmarks *eb;
+	EphyNode *node;
+	GPtrArray *children, *topics;
+	
+	const char *name, *action;
+	gint i, priority = -1, ptmp;
+	
+	/* Get a sorted list of topics. */
+	eb = ephy_shell_get_bookmarks (ephy_shell);
+	node = ephy_bookmarks_get_keywords (eb);
+	children = ephy_node_get_children (node);
+	topics = g_ptr_array_sized_new (children->len);
+	for (i = 0; i < children->len; i++)
+	  g_ptr_array_add (topics, g_ptr_array_index (children, i));
+	g_ptr_array_sort (topics, (GCompareFunc)sort_topics);
+	
+	menu = gtk_menu_new ();
+	for (i = 0; i < topics->len; i++)
+	{
+		node = g_ptr_array_index (topics, i);
+		
+		action = ephy_topic_action_name (node);
+		if (egg_toolbars_model_get_n_avail (model, action) < 0)
+		  continue;
+		
+		ptmp = ephy_node_get_property_int (node, EPHY_NODE_KEYWORD_PROP_PRIORITY);
+		if (ptmp != priority && priority >= 0)
+		{
+			item = gtk_separator_menu_item_new ();
+			gtk_widget_show (item);
+			gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+		}
+		priority = ptmp;
+		
+		name = ephy_node_get_property_string (node, EPHY_NODE_KEYWORD_PROP_NAME);
+		item = gtk_menu_item_new_with_label (name);
+
+		g_object_set_data_full (G_OBJECT (item), "ephy-action", (gpointer) action, g_free);
+		g_signal_connect (item, "activate", G_CALLBACK (activate_item_cb), placeholder);
+		gtk_widget_show (item);
+		
+		gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+	}
+	g_ptr_array_free (topics, TRUE);
+	
+	return menu;
+}
+
+static void
+remove_placeholder_cb (GtkMenuShell *menushell, GtkWidget *placeholder)
+{
+	GtkWidget *toolbar, *etoolbar, *item;
+	EggToolbarsModel *model;
+	GList *children;
+	gint index, pos;
+	
+	item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM);
+	g_return_if_fail (item);
+	toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR);
+	g_return_if_fail (toolbar);
+	etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR);
+	g_return_if_fail (etoolbar);
+	model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar));
+	g_return_if_fail (model);
+
+	g_object_set_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA, NULL);
+
+	children = gtk_container_get_children (GTK_CONTAINER (etoolbar));
+	pos = g_list_index (children, toolbar->parent);
+	index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item));
+	g_list_free (children);
+	
+	egg_toolbars_model_remove_item (model, pos, index);
+}
+
+static gboolean
+activate_placeholder_cb (GtkWidget *placeholder)
+{
+	GtkWidget *toolbar, *etoolbar, *item, *menu;
+	EggToolbarsModel *model;
+	gint index;
+	
+	/* Get our position on a toolbar. */
+	item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM);
+	g_return_val_if_fail (item, FALSE);
+	toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR);
+	g_return_val_if_fail (toolbar, FALSE);
+	etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR);
+	g_return_val_if_fail (etoolbar, FALSE);
+	model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar));
+	g_return_val_if_fail (model, FALSE);
+	
+	/* If we are not yet on the toolbar, abort. */
+	index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item));
+	if (index < 0 || index >= gtk_toolbar_get_n_items (GTK_TOOLBAR (toolbar)))
+	  return FALSE;
+	
+	/* If there is already a popup menu, abort. */
+	menu = g_object_get_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA);
+	if (menu != NULL) return FALSE;
+	
+	/* Create the menu and store it's pointer to ensure noone else creates a menu. */
+	menu = build_menu (placeholder, model);
+	g_object_set_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA, menu);
+
+	g_signal_connect (menu, "selection-done",
+			  G_CALLBACK (remove_placeholder_cb), placeholder);
+		
+	gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0,
+			gtk_get_current_event_time ());
+	
+	return FALSE;
+}
+
+static void
+clicked_placeholder_cb (GtkWidget *placeholder, GdkEventButton *event, gpointer user)
+{
+	activate_placeholder_cb (placeholder);
+}
+
+static void
+realize_placeholder_cb (GtkWidget *placeholder, gpointer user)
+{
+	g_idle_add ((GSourceFunc) activate_placeholder_cb, placeholder);
+}
+
+static GtkWidget *
+create_tool_item (GtkAction *action)
+{
+	GtkWidget *item = GTK_WIDGET (gtk_tool_item_new ());
+	GtkWidget *widget = gtk_button_new_with_label ("  ?  ");
+	gtk_button_set_relief (GTK_BUTTON (widget), GTK_RELIEF_NONE);
+	
+	gtk_container_add (GTK_CONTAINER (item), widget);
+	gtk_widget_show (widget);
+	
+	return item;
+}
+
+static void
+connect_proxy (GtkAction *action, GtkWidget *proxy)
+{
+	GtkWidget *widget;
+	
+	(* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy);
+
+	g_return_if_fail (GTK_IS_TOOL_ITEM (proxy));
+	
+	widget = gtk_bin_get_child (GTK_BIN (proxy));
+	
+	g_signal_connect (G_OBJECT (widget), "realize",
+			  G_CALLBACK (realize_placeholder_cb),
+			  G_OBJECT (action));
+	g_signal_connect (G_OBJECT (widget), "clicked",
+			  G_CALLBACK (clicked_placeholder_cb),
+			  G_OBJECT (action));
+}
+
+static void
+ephy_topic_factory_action_class_init (EphyTopicFactoryActionClass *class)
+{
+	GtkActionClass *action_class = GTK_ACTION_CLASS (class);
+
+	parent_class = g_type_class_peek_parent (class);
+
+	action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
+	action_class->connect_proxy = connect_proxy;
+	action_class->create_tool_item = create_tool_item;
+}
+
+GtkAction *
+ephy_topic_factory_action_new (const char *name)
+{
+	return GTK_ACTION (g_object_new (EPHY_TYPE_TOPIC_FACTORY_ACTION,
+					 "name", name,
+					 "label", _("Quick Topic"),
+					 "stock-id", GTK_STOCK_ADD,
+					 NULL));
+}