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/*
* Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
*
* 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.
*/
#include "ephy-dnd.h"
#include "ephy-string.h"
#include "ephy-node.h"
#include <gtk/gtkselection.h>
#include <gtk/gtktreeview.h>
#include <string.h>
/* Encode a "_NETSCAPE_URL_" selection.
* As far as I can tell, Netscape is expecting a single
* URL to be returned. I cannot discover a way to construct
* a list to be returned that Netscape can understand.
* GMC also fails to do this as well.
*/
static void
add_one_netscape_url (const char *url, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
if (result->len == 0) {
g_string_append (result, url);
}
}
static void
add_one_uri (const char *uri, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
g_string_append (result, uri);
g_string_append (result, "\r\n");
}
static void
add_one_node (const char *uri, int x, int y, int w, int h, gpointer data)
{
GString *result;
result = (GString *) data;
g_string_append (result, uri);
g_string_append (result, ";");
}
gboolean
ephy_dnd_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint32 time,
gpointer container_context,
EphyDragEachSelectedItemIterator each_selected_item_iterator)
{
GString *result = NULL;
GdkAtom target;
target = selection_data->target;
if (target == gdk_atom_intern (EPHY_DND_URI_LIST_TYPE, FALSE) ||
target == gdk_atom_intern (EPHY_DND_TEXT_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_uri, container_context, result);
}
else if (target == gdk_atom_intern (EPHY_DND_URL_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_netscape_url, container_context, result);
}
else if (target == gdk_atom_intern (EPHY_DND_TOPIC_TYPE, FALSE) ||
target == gdk_atom_intern (EPHY_DND_BOOKMARK_TYPE, FALSE))
{
result = g_string_new (NULL);
(* each_selected_item_iterator) (add_one_node, container_context, result);
g_string_erase (result, result->len - 1, -1);
}
else
{
g_assert_not_reached ();
}
gtk_selection_data_set (selection_data,
selection_data->target,
8, result->str, result->len);
g_string_free (result, TRUE);
return TRUE;
}
GList *
ephy_dnd_node_list_extract_nodes (const char *node_list)
{
GList *result = NULL;
char **nodes;
int i;
nodes = g_strsplit (node_list, ";", -1);
for (i = 0; nodes[i] != NULL && nodes[i+1] != NULL; i = i + 2)
{
gulong id;
EphyNodeDb *db;
db = ephy_node_db_get_by_name (nodes[i]);
g_return_val_if_fail (db != NULL, NULL);
if (ephy_string_to_int (nodes[i + 1], &id))
{
EphyNode *node;
node = ephy_node_db_get_node_from_id (db, id);
g_return_val_if_fail (node != NULL, NULL);
result = g_list_prepend (result, node);
}
}
result = g_list_reverse (result);
g_strfreev (nodes);
return result;
}
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