/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-addressbook-selector.c
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "e-addressbook-selector.h"
#include <eab-book-util.h>
#include <eab-contact-merging.h>
#define E_ADDRESSBOOK_SELECTOR_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_ADDRESSBOOK_SELECTOR, EAddressbookSelectorPrivate))
typedef struct _MergeContext MergeContext;
struct _EAddressbookSelectorPrivate {
gint dummy_value;
};
struct _MergeContext {
EBook *source_book;
EBook *target_book;
EContact *current_contact;
GList *remaining_contacts;
guint pending_removals;
gint remove_from_source : 1;
gint copy_done : 1;
};
enum {
DND_TARGET_TYPE_VCARD,
DND_TARGET_TYPE_SOURCE_VCARD
};
static GtkTargetEntry drag_types[] = {
{ "text/x-vcard", 0, DND_TARGET_TYPE_VCARD },
{ "text/x-source-vcard", 0, DND_TARGET_TYPE_SOURCE_VCARD }
};
static gpointer parent_class;
static void
merge_context_next (MergeContext *merge_context)
{
GList *list;
list = merge_context->remaining_contacts;
merge_context->current_contact = list->data;
list = g_list_delete_link (list, list);
merge_context->remaining_contacts = list;
}
static MergeContext *
merge_context_new (EBook *source_book,
EBook *target_book,
GList *contact_list)
{
MergeContext *merge_context;
merge_context = g_slice_new0 (MergeContext);
merge_context->source_book = source_book;
merge_context->target_book = target_book;
merge_context->remaining_contacts = contact_list;
merge_context_next (merge_context);
return merge_context;
}
static void
merge_context_free (MergeContext *merge_context)
{
if (merge_context->source_book != NULL)
g_object_unref (merge_context->source_book);
if (merge_context->target_book != NULL)
g_object_unref (merge_context->target_book);
g_slice_free (MergeContext, merge_context);
}
static void
addressbook_selector_removed_cb (EBook *book,
EBookStatus status,
MergeContext *merge_context)
{
merge_context->pending_removals--;
if (merge_context->remaining_contacts != NULL)
return;
if (merge_context->pending_removals > 0)
return;
merge_context_free (merge_context);
}
static void
addressbook_selector_merge_next_cb (EBook *book,
EBookStatus status,
const gchar *id,
MergeContext *merge_context)
{
if (merge_context->remove_from_source && status == E_BOOK_ERROR_OK) {
/* Remove previous contact from source. */
e_book_async_remove_contact (
merge_context->source_book,
merge_context->current_contact,
(EBookCallback) addressbook_selector_removed_cb,
merge_context);
merge_context->pending_removals++;
}
g_object_unref (merge_context->current_contact);
if (merge_context->remaining_contacts != NULL) {
merge_context_next (merge_context);
eab_merging_book_add_contact (
merge_context->target_book,
merge_context->current_contact,
(EBookIdCallback) addressbook_selector_merge_next_cb,
merge_context);
} else if (merge_context->pending_removals == 0)
merge_context_free (merge_context);
}
static void
addressbook_selector_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time_)
{
GtkTreeView *tree_view;
GtkTreeViewDropPosition pos;
tree_view = GTK_TREE_VIEW (widget);
pos = GTK_TREE_VIEW_DROP_BEFORE;
gtk_tree_view_set_drag_dest_row (tree_view, NULL, pos);
}
static gboolean
addressbook_selector_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_)
{
GtkTreeView *tree_view;
GtkTreeModel *model;
GtkTreePath *path = NULL;
GtkTreeIter iter;
GtkTreeViewDropPosition pos;
GdkDragAction action = 0;
gpointer object;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
if (!gtk_tree_view_get_dest_row_at_pos (tree_view, x, y, &path, NULL))
goto exit;
if (!gtk_tree_model_get_iter (model, &iter, path))
goto exit;
gtk_tree_model_get (model, &iter, 0, &object, -1);
if (!E_IS_SOURCE (object) || e_source_get_readonly (object))
goto exit;
gtk_tree_view_set_drag_dest_row (
tree_view, path, GTK_TREE_VIEW_DROP_INTO_OR_BEFORE);
pos = GTK_TREE_VIEW_DROP_INTO_OR_BEFORE;
gtk_tree_view_set_drag_dest_row (tree_view, path, pos);
if (context->actions & GDK_ACTION_MOVE)
action = GDK_ACTION_MOVE;
else
action = context->suggested_action;
exit:
if (path != NULL)
gtk_tree_path_free (path);
if (object != NULL)
g_object_ref (object);
gdk_drag_status (context, action, GDK_CURRENT_TIME);
return TRUE;
}
static gboolean
addressbook_selector_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_)
{
GtkTreeView *tree_view;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
gboolean drop_zone;
gboolean valid;
gpointer object;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
if (!gtk_tree_view_get_path_at_pos (
tree_view, x, y, &path, NULL, NULL, NULL))
return FALSE;
valid = gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_path_free (path);
g_return_val_if_fail (valid, FALSE);
gtk_tree_model_get (model, &iter, 0, &object, -1);
drop_zone = !E_IS_SOURCE_GROUP (object);
g_object_unref (object);
return drop_zone;
}
static void
addressbook_selector_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_)
{
MergeContext *merge_context;
GtkTreeView *tree_view;
GtkTreeModel *model;
GtkTreePath *path = NULL;
GtkTreeIter iter;
EBook *source_book;
EBook *target_book;
GList *list;
const gchar *string;
gboolean remove_from_source;
gboolean success = FALSE;
gpointer object;
tree_view = GTK_TREE_VIEW (widget);
model = gtk_tree_view_get_model (tree_view);
string = (gchar *) selection_data->data;
remove_from_source = (context->action == GDK_ACTION_MOVE);
if (!gtk_tree_view_get_dest_row_at_pos (tree_view, x, y, &path, NULL))
goto exit;
if (!gtk_tree_model_get_iter (model, &iter, path))
goto exit;
gtk_tree_model_get (model, &iter, 0, &object, -1);
if (!E_IS_SOURCE (object) || e_source_get_readonly (object))
goto exit;
target_book = e_book_new (object, NULL);
if (target_book == NULL)
goto exit;
e_book_open (target_book, FALSE, NULL);
eab_book_and_contact_list_from_string (string, &source_book, &list);
if (list == NULL)
goto exit;
/* XXX Get the currently selected EBook. */
merge_context = merge_context_new (source_book, target_book, list);
merge_context->remove_from_source = remove_from_source;
eab_merging_book_add_contact (
target_book, merge_context->current_contact,
(EBookIdCallback) addressbook_selector_merge_next_cb,
merge_context);
success = TRUE;
exit:
if (path)
gtk_tree_path_free (path);
if (object)
g_object_unref (object);
gtk_drag_finish (context, success, remove_from_source, time_);
}
static void
addressbook_selector_class_init (EAddressbookSelectorClass *class)
{
GtkWidgetClass *widget_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EAddressbookSelectorPrivate));
widget_class = GTK_WIDGET_CLASS (class);
widget_class->drag_leave = addressbook_selector_drag_leave;
widget_class->drag_motion = addressbook_selector_drag_motion;
widget_class->drag_drop = addressbook_selector_drag_drop;
widget_class->drag_data_received = addressbook_selector_drag_data_received;
}
static void
addressbook_selector_init (EAddressbookSelector *selector)
{
selector->priv = E_ADDRESSBOOK_SELECTOR_GET_PRIVATE (selector);
gtk_drag_dest_set (
GTK_WIDGET (selector), GTK_DEST_DEFAULT_ALL,
drag_types, G_N_ELEMENTS (drag_types),
GDK_ACTION_COPY | GDK_ACTION_MOVE);
}
GType
e_addressbook_selector_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
const GTypeInfo type_info = {
sizeof (EAddressbookSelectorClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) addressbook_selector_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EAddressbookSelector),
0, /* n_preallocs */
(GInstanceInitFunc) addressbook_selector_init,
NULL /* value_table */
};
type = g_type_register_static (
E_TYPE_SOURCE_SELECTOR, "EAddressbookSelector",
&type_info, 0);
}
return type;
}
GtkWidget *
e_addressbook_selector_new (ESourceList *source_list)
{
g_return_val_if_fail (E_IS_SOURCE_LIST (source_list), NULL);
return g_object_new (
E_TYPE_ADDRESSBOOK_SELECTOR,
"source-list", source_list, NULL);
}
