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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* The Evolution addressbook client object.
*
* Author:
* Nat Friedman (nat@helixcode.com)
*
* Copyright 1999, 2000, Helix Code, Inc.
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkmarshal.h>
#include "addressbook.h"
#include "e-card-cursor.h"
#include "e-book-view-listener.h"
#include "e-book-view.h"
GtkObjectClass *e_book_view_parent_class;
struct _EBookViewPrivate {
GNOME_Evolution_Addressbook_BookView corba_book_view;
EBookViewListener *listener;
int responses_queued_id;
};
enum {
CARD_CHANGED,
CARD_REMOVED,
CARD_ADDED,
SEQUENCE_COMPLETE,
STATUS_MESSAGE,
LAST_SIGNAL
};
static guint e_book_view_signals [LAST_SIGNAL];
static void
e_book_view_do_added_event (EBookView *book_view,
EBookViewListenerResponse *resp)
{
gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [CARD_ADDED],
resp->cards);
g_list_foreach (resp->cards, (GFunc) gtk_object_unref, NULL);
g_list_free (resp->cards);
}
static void
e_book_view_do_modified_event (EBookView *book_view,
EBookViewListenerResponse *resp)
{
gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [CARD_CHANGED],
resp->cards);
g_list_foreach (resp->cards, (GFunc) gtk_object_unref, NULL);
g_list_free (resp->cards);
}
static void
e_book_view_do_removed_event (EBookView *book_view,
EBookViewListenerResponse *resp)
{
gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [CARD_REMOVED],
resp->id);
g_free(resp->id);
}
static void
e_book_view_do_complete_event (EBookView *book_view,
EBookViewListenerResponse *resp)
{
gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [SEQUENCE_COMPLETE]);
}
static void
e_book_view_do_status_message_event (EBookView *book_view,
EBookViewListenerResponse *resp)
{
gtk_signal_emit (GTK_OBJECT (book_view), e_book_view_signals [STATUS_MESSAGE],
resp->message);
g_free(resp->message);
}
/*
* Reading notices out of the EBookViewListener's queue.
*/
static void
e_book_view_check_listener_queue (EBookViewListener *listener, EBookView *book_view)
{
EBookViewListenerResponse *resp;
resp = e_book_view_listener_pop_response (listener);
if (resp == NULL)
return;
switch (resp->op) {
case CardAddedEvent:
e_book_view_do_added_event (book_view, resp);
break;
case CardModifiedEvent:
e_book_view_do_modified_event (book_view, resp);
break;
case CardRemovedEvent:
e_book_view_do_removed_event (book_view, resp);
break;
case SequenceCompleteEvent:
e_book_view_do_complete_event (book_view, resp);
break;
case StatusMessageEvent:
e_book_view_do_status_message_event (book_view, resp);
break;
default:
g_error ("EBookView: Unknown operation %d in listener queue!\n",
resp->op);
}
g_free (resp);
}
static gboolean
e_book_view_construct (EBookView *book_view, GNOME_Evolution_Addressbook_BookView corba_book_view, EBookViewListener *listener)
{
CORBA_Environment ev;
g_return_val_if_fail (book_view != NULL, FALSE);
g_return_val_if_fail (E_IS_BOOK_VIEW (book_view), FALSE);
/*
* Copy in the corba_book_view.
*/
CORBA_exception_init (&ev);
book_view->priv->corba_book_view = bonobo_object_dup_ref(corba_book_view, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
g_warning ("e_book_view_construct: Exception duplicating corba_book_view.\n");
CORBA_exception_free (&ev);
book_view->priv->corba_book_view = NULL;
return FALSE;
}
CORBA_exception_free (&ev);
/*
* Create our local BookListener interface.
*/
book_view->priv->listener = listener;
bonobo_object_ref(BONOBO_OBJECT(book_view->priv->listener));
book_view->priv->responses_queued_id = gtk_signal_connect (GTK_OBJECT (book_view->priv->listener), "responses_queued",
e_book_view_check_listener_queue, book_view);
return TRUE;
}
/**
* e_book_view_new:
*/
EBookView *
e_book_view_new (GNOME_Evolution_Addressbook_BookView corba_book_view, EBookViewListener *listener)
{
EBookView *book_view;
book_view = gtk_type_new (E_BOOK_VIEW_TYPE);
if (! e_book_view_construct (book_view, corba_book_view, listener)) {
gtk_object_unref (GTK_OBJECT (book_view));
return NULL;
}
return book_view;
}
static void
e_book_view_init (EBookView *book_view)
{
book_view->priv = g_new0 (EBookViewPrivate, 1);
book_view->priv->corba_book_view = CORBA_OBJECT_NIL;
book_view->priv->listener = NULL;
book_view->priv->responses_queued_id = 0;
}
static void
e_book_view_destroy (GtkObject *object)
{
EBookView *book_view = E_BOOK_VIEW (object);
CORBA_Environment ev;
if (book_view->priv->corba_book_view) {
CORBA_exception_init (&ev);
bonobo_object_release_unref (book_view->priv->corba_book_view, &ev);
if (ev._major != CORBA_NO_EXCEPTION) {
g_warning ("EBookView: Exception while releasing BookView\n");
}
CORBA_exception_free (&ev);
}
if (book_view->priv->listener) {
if (book_view->priv->responses_queued_id)
gtk_signal_disconnect(GTK_OBJECT(book_view->priv->listener),
book_view->priv->responses_queued_id);
bonobo_object_unref (BONOBO_OBJECT(book_view->priv->listener));
}
g_free (book_view->priv);
if (GTK_OBJECT_CLASS (e_book_view_parent_class)->destroy)
GTK_OBJECT_CLASS (e_book_view_parent_class)->destroy (object);
}
static void
e_book_view_class_init (EBookViewClass *klass)
{
GtkObjectClass *object_class = (GtkObjectClass *) klass;
e_book_view_parent_class = gtk_type_class (gtk_object_get_type ());
e_book_view_signals [CARD_CHANGED] =
gtk_signal_new ("card_changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EBookViewClass, card_changed),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1,
GTK_TYPE_POINTER);
e_book_view_signals [CARD_ADDED] =
gtk_signal_new ("card_added",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EBookViewClass, card_added),
gtk_marshal_NONE__STRING,
GTK_TYPE_NONE, 1,
GTK_TYPE_STRING);
e_book_view_signals [CARD_REMOVED] =
gtk_signal_new ("card_removed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EBookViewClass, card_removed),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1,
GTK_TYPE_POINTER);
e_book_view_signals [SEQUENCE_COMPLETE] =
gtk_signal_new ("sequence_complete",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EBookViewClass, sequence_complete),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
e_book_view_signals [STATUS_MESSAGE] =
gtk_signal_new ("status_message",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (EBookViewClass, status_message),
gtk_marshal_NONE__STRING,
GTK_TYPE_NONE, 1,
GTK_TYPE_STRING);
gtk_object_class_add_signals (object_class, e_book_view_signals,
LAST_SIGNAL);
klass->card_changed = NULL;
klass->card_added = NULL;
klass->card_removed = NULL;
klass->sequence_complete = NULL;
klass->status_message = NULL;
object_class->destroy = e_book_view_destroy;
}
/**
* e_book_view_get_type:
*/
GtkType
e_book_view_get_type (void)
{
static GtkType type = 0;
if (! type) {
GtkTypeInfo info = {
"EBookView",
sizeof (EBookView),
sizeof (EBookViewClass),
(GtkClassInitFunc) e_book_view_class_init,
(GtkObjectInitFunc) e_book_view_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (gtk_object_get_type (), &info);
}
return type;
}
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