/*
* 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.
*
* $Id$
*/
#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-bookmarks-ui.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;
char action[EPHY_TOPIC_ACTION_NAME_BUFFER_SIZE];
gint i, priority = -1, ptmp, flags;
/* 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);
EPHY_TOPIC_ACTION_NAME_PRINTF (action, node);
flags = egg_toolbars_model_get_name_flags (model, action);
if (flags & EGG_TB_MODEL_NAME_USED)
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);
/* FIXME: set the |node| instead here! */
g_object_set_data_full (G_OBJECT (item), "ephy-action",
g_strdup (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));
}
